From 52cf68d43d68dc3e564b6d5b296547a58f0249e5 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 20 Jul 2025 10:51:06 -0400
Subject: [PATCH 01/10] Show a different note when incompatible

---
 .../openeuicc/ui/QuickCompatibilityFragment.kt   | 16 ++++++++++++++++
 .../res/layout/fragment_quick_compatibility.xml  |  7 +++++++
 app-unpriv/src/main/res/values/strings.xml       |  1 +
 3 files changed, 24 insertions(+)

diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
index 9f684d9..c480a78 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
@@ -9,6 +9,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
+import android.widget.CheckBox
 import android.widget.TextView
 import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
@@ -48,6 +49,10 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         requireView().requireViewById(R.id.quick_availability_result_notes)
     }
 
+    private val skipCheckBox: CheckBox by lazy {
+        requireView().requireViewById(R.id.quick_availability_skip)
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -57,6 +62,15 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
             .text = formatDeviceInformation()
         requireViewById<Button>(R.id.quick_availability_button_continue)
             .setOnClickListener { onContinueToApp() }
+        // Can't use the lazy field yet
+        requireViewById<CheckBox>(R.id.quick_availability_skip).setOnCheckedChangeListener { compoundButton, b ->
+            if (compoundButton.isVisible) {
+                runBlocking {
+                    preferenceRepository.skipQuickAvailabilityFlow
+                        .updatePreference(b)
+                }
+            }
+        }
     }
 
     override fun onStart() {
@@ -75,6 +89,7 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
     private fun onCompatibilityUpdate(result: CompatibilityResult) {
         conclusion.text = formatConclusion(result)
         if (result.compatibility == Compatibility.COMPATIBLE) {
+            // Don't show the message again, ever, if the result is compatible
             runBlocking {
                 preferenceRepository.skipQuickAvailabilityFlow
                     .updatePreference(true)
@@ -88,6 +103,7 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         } else {
             resultNotes.isVisible = true
             resultNotes.text = getString(R.string.quick_compatibility_result_notes_incompatible)
+            skipCheckBox.isVisible = true
         }
     }
 
diff --git a/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml b/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
index c1b206a..729f837 100644
--- a/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
+++ b/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
@@ -38,6 +38,13 @@
         android:text="@string/quick_compatibility_result_notes"
         android:visibility="gone" />
 
+    <CheckBox
+        android:id="@+id/quick_availability_skip"
+        android:visibility="gone"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/quick_compatibility_skip" />
+
     <Button
         android:id="@+id/quick_availability_button_continue"
         android:layout_width="match_parent"
diff --git a/app-unpriv/src/main/res/values/strings.xml b/app-unpriv/src/main/res/values/strings.xml
index 8671ae7..269e40b 100644
--- a/app-unpriv/src/main/res/values/strings.xml
+++ b/app-unpriv/src/main/res/values/strings.xml
@@ -20,4 +20,5 @@
     <string name="quick_compatibility_result_notes">Note: these results are for reference only. Even if a SIM slot is not listed above, it <i>may</i> be compatible as well once a SIM card is inserted.</string>
     <string name="quick_compatibility_result_notes_incompatible">Note: if you currently do not have any SIM card inserted, try the compatibility check again after inserting one. Any SIM card will do.</string>
     <string name="quick_compatibility_button_continue">Continue</string>
+    <string name="quick_compatibility_skip">Don\'t show this message again</string>
 </resources>
\ No newline at end of file

From 0b4d065d4b1fa4b5f836e5861e2c0514993a3cfc Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 20 Jul 2025 10:54:09 -0400
Subject: [PATCH 02/10] Adjust layout margin

---
 app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml b/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
index 729f837..10c8bd8 100644
--- a/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
+++ b/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
@@ -49,6 +49,7 @@
         android:id="@+id/quick_availability_button_continue"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
         android:text="@string/quick_compatibility_button_continue" />
 
 </LinearLayout>
\ No newline at end of file

From 0506475a85f18be9bf6b33f7517273b55d6f154e Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 20 Jul 2025 10:56:33 -0400
Subject: [PATCH 03/10] More quick availability -> quick compatibility

---
 .../openeuicc/ui/QuickCompatibilityFragment.kt | 18 +++++++++---------
 .../openeuicc/ui/UnprivilegedMainActivity.kt   |  2 +-
 .../util/UnprivilegedPreferenceRepository.kt   |  4 ++--
 .../layout/fragment_quick_compatibility.xml    | 12 ++++++------
 4 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
index c480a78..1e9e5ad 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
@@ -38,19 +38,19 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
     }
 
     private val conclusion: TextView by lazy {
-        requireView().requireViewById(R.id.quick_availability_conclusion)
+        requireView().requireViewById(R.id.quick_compatibility_conclusion)
     }
 
     private val resultSlots: TextView by lazy {
-        requireView().requireViewById(R.id.quick_availability_result_slots)
+        requireView().requireViewById(R.id.quick_compatibility_result_slots)
     }
 
     private val resultNotes: TextView by lazy {
-        requireView().requireViewById(R.id.quick_availability_result_notes)
+        requireView().requireViewById(R.id.quick_compatibility_result_notes)
     }
 
     private val skipCheckBox: CheckBox by lazy {
-        requireView().requireViewById(R.id.quick_availability_skip)
+        requireView().requireViewById(R.id.quick_compatibility_skip)
     }
 
     override fun onCreateView(
@@ -58,15 +58,15 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View = inflater.inflate(R.layout.fragment_quick_compatibility, container, false).apply {
-        requireViewById<TextView>(R.id.quick_availability_device_information)
+        requireViewById<TextView>(R.id.quick_compatibility_device_information)
             .text = formatDeviceInformation()
-        requireViewById<Button>(R.id.quick_availability_button_continue)
+        requireViewById<Button>(R.id.quick_compatibility_button_continue)
             .setOnClickListener { onContinueToApp() }
         // Can't use the lazy field yet
-        requireViewById<CheckBox>(R.id.quick_availability_skip).setOnCheckedChangeListener { compoundButton, b ->
+        requireViewById<CheckBox>(R.id.quick_compatibility_skip).setOnCheckedChangeListener { compoundButton, b ->
             if (compoundButton.isVisible) {
                 runBlocking {
-                    preferenceRepository.skipQuickAvailabilityFlow
+                    preferenceRepository.skipQuickCompatibilityFlow
                         .updatePreference(b)
                 }
             }
@@ -91,7 +91,7 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         if (result.compatibility == Compatibility.COMPATIBLE) {
             // Don't show the message again, ever, if the result is compatible
             runBlocking {
-                preferenceRepository.skipQuickAvailabilityFlow
+                preferenceRepository.skipQuickCompatibilityFlow
                     .updatePreference(true)
             }
             resultSlots.isVisible = true
diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/ui/UnprivilegedMainActivity.kt b/app-unpriv/src/main/java/im/angry/openeuicc/ui/UnprivilegedMainActivity.kt
index da75d6f..47bc904 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/ui/UnprivilegedMainActivity.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/ui/UnprivilegedMainActivity.kt
@@ -12,7 +12,7 @@ import kotlinx.coroutines.runBlocking
 class UnprivilegedMainActivity : MainActivity(), UnprivilegedEuiccContextMarker {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        if (runBlocking { !preferenceRepository.skipQuickAvailabilityFlow.first() }) {
+        if (runBlocking { !preferenceRepository.skipQuickCompatibilityFlow.first() }) {
             startActivity(Intent(this, QuickCompatibilityActivity::class.java))
         }
     }
diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/util/UnprivilegedPreferenceRepository.kt b/app-unpriv/src/main/java/im/angry/openeuicc/util/UnprivilegedPreferenceRepository.kt
index 193a2fa..6066858 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/util/UnprivilegedPreferenceRepository.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/util/UnprivilegedPreferenceRepository.kt
@@ -5,10 +5,10 @@ import androidx.datastore.preferences.core.booleanPreferencesKey
 
 internal object UnprivilegedPreferenceKeys {
     // ---- Miscellaneous ----
-    val SKIP_QUICK_AVAILABILITY = booleanPreferencesKey("skip_quick_availability")
+    val SKIP_QUICK_COMPATIBILITY = booleanPreferencesKey("skip_quick_compatibility")
 }
 
 class UnprivilegedPreferenceRepository(context: Context) : PreferenceRepository(context) {
     // ---- Miscellaneous ----
-    val skipQuickAvailabilityFlow = bindFlow(UnprivilegedPreferenceKeys.SKIP_QUICK_AVAILABILITY, false)
+    val skipQuickCompatibilityFlow = bindFlow(UnprivilegedPreferenceKeys.SKIP_QUICK_COMPATIBILITY, false)
 }
\ No newline at end of file
diff --git a/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml b/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
index 10c8bd8..c248dad 100644
--- a/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
+++ b/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
@@ -8,7 +8,7 @@
     android:textAlignment="center">
 
     <TextView
-        android:id="@+id/quick_availability_conclusion"
+        android:id="@+id/quick_compatibility_conclusion"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginBottom="16dp"
@@ -17,7 +17,7 @@
         android:textStyle="bold" />
 
     <TextView
-        android:id="@+id/quick_availability_device_information"
+        android:id="@+id/quick_compatibility_device_information"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:fontFamily="monospace"
@@ -25,28 +25,28 @@
         android:textAlignment="center" />
 
     <TextView
-        android:id="@+id/quick_availability_result_slots"
+        android:id="@+id/quick_compatibility_result_slots"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginBottom="16dp"
         android:visibility="gone" />
 
     <TextView
-        android:id="@+id/quick_availability_result_notes"
+        android:id="@+id/quick_compatibility_result_notes"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/quick_compatibility_result_notes"
         android:visibility="gone" />
 
     <CheckBox
-        android:id="@+id/quick_availability_skip"
+        android:id="@+id/quick_compatibility_skip"
         android:visibility="gone"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/quick_compatibility_skip" />
 
     <Button
-        android:id="@+id/quick_availability_button_continue"
+        android:id="@+id/quick_compatibility_button_continue"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="10dp"

From eb006b8f19d1eb9879431006a5c8511ab4c29a0e Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 20 Jul 2025 11:13:26 -0400
Subject: [PATCH 04/10] i18n: Update translations

---
 app-unpriv/src/main/res/values-ja/strings.xml     |  9 +++++++++
 app-unpriv/src/main/res/values-zh-rCN/strings.xml | 10 ++++++++++
 app-unpriv/src/main/res/values-zh-rTW/strings.xml | 10 ++++++++++
 3 files changed, 29 insertions(+)

diff --git a/app-unpriv/src/main/res/values-ja/strings.xml b/app-unpriv/src/main/res/values-ja/strings.xml
index c9443dc..33db2ff 100644
--- a/app-unpriv/src/main/res/values-ja/strings.xml
+++ b/app-unpriv/src/main/res/values-ja/strings.xml
@@ -6,4 +6,13 @@
     <!-- Toast -->
     <string name="toast_ara_m_copied">ARA-M SHA-1 をクリップボードにコピーしました</string>
     <string name="toast_prompt_to_enable_sim_toolkit">「%s」アプリを有効化してください</string>
+    <string name="quick_compatibility">互換性のチェック</string>
+    <string name="quick_compatibility_compatible">お使いのスマートフォンは %s 対応 SIM カードを管理できます</string>
+    <string name="quick_compatibility_not_compatible">お使いのスマートフォンは %s と互換性がありません</string>
+    <string name="quick_compatibility_not_compatible_but_usb">お使いのスマートフォンは %s と完全な互換性がありません。ただし、USBスマートカードリーダーを使用する場合、ほぼすべての機能を利用できます。</string>
+    <string name="quick_compatibility_result_slots">アクセス可能な SIM カードスロット: %s</string>
+    <string name="quick_compatibility_result_notes">注: これらの結果は参考用です。以上に記載されていない SIM スロットでも、SIM カードを挿入すれば利用できる可能性があります。</string>
+    <string name="quick_compatibility_result_notes_incompatible">注：現在 SIM カードが挿入されていない場合は、SIM カードを挿入してから再度互換性チェックをお試しください。どの SIM カードでも構いません。</string>
+    <string name="quick_compatibility_button_continue">つづく</string>
+    <string name="quick_compatibility_skip">このメッセージを再度表示しない</string>
 </resources>
diff --git a/app-unpriv/src/main/res/values-zh-rCN/strings.xml b/app-unpriv/src/main/res/values-zh-rCN/strings.xml
index 5666fbb..16a4238 100644
--- a/app-unpriv/src/main/res/values-zh-rCN/strings.xml
+++ b/app-unpriv/src/main/res/values-zh-rCN/strings.xml
@@ -2,4 +2,14 @@
     <string name="compatibility_check">兼容性检查</string>
     <string name="open_sim_toolkit">打开 SIM 卡应用程序</string>
     <string name="toast_ara_m_copied">ARA-M SHA-1 已拷贝到剪贴板</string>
+    <string name="toast_prompt_to_enable_sim_toolkit">请启用您的“％s”应用程序</string>
+    <string name="quick_compatibility">简易兼容性检测</string>
+    <string name="quick_compatibility_compatible">您的手机可以管理兼容 %s 的卡片</string>
+    <string name="quick_compatibility_not_compatible">您的手机与 %s 不兼容</string>
+    <string name="quick_compatibility_not_compatible_but_usb">您的手机与 %s 不完全兼容，但可以使用 USB 读卡器获得几乎全部功能</string>
+    <string name="quick_compatibility_result_slots">可读取的 SIM 卡槽: %s</string>
+    <string name="quick_compatibility_result_notes">注意：以上结果仅供参考。即使某些卡槽没有被列举出来，插卡后也可能可用。</string>
+    <string name="quick_compatibility_result_notes_incompatible">注意：如果您目前没有插卡，请插任意 SIM 卡后重试兼容性检测。</string>
+    <string name="quick_compatibility_button_continue">继续</string>
+    <string name="quick_compatibility_skip">不再显示此消息</string>
 </resources>
\ No newline at end of file
diff --git a/app-unpriv/src/main/res/values-zh-rTW/strings.xml b/app-unpriv/src/main/res/values-zh-rTW/strings.xml
index dcded79..ece29df 100644
--- a/app-unpriv/src/main/res/values-zh-rTW/strings.xml
+++ b/app-unpriv/src/main/res/values-zh-rTW/strings.xml
@@ -2,4 +2,14 @@
     <string name="compatibility_check">相容性檢查</string>
     <string name="open_sim_toolkit">啟動 SIM 卡應用程式</string>
     <string name="toast_ara_m_copied">ARA-M SHA-1 已複製到剪貼簿</string>
+    <string name="toast_prompt_to_enable_sim_toolkit">請啟用您的“％s”應用程式</string>
+    <string name="quick_compatibility">簡易相容性檢測</string>
+    <string name="quick_compatibility_compatible">您的手機可以管理相容 %s 的卡片</string>
+    <string name="quick_compatibility_not_compatible">您的手機與 %s 不相容</string>
+    <string name="quick_compatibility_not_compatible_but_usb">您的手機與 %s 不完全相容，但可以使用 USB 讀卡機獲得幾乎全部功能</string>
+    <string name="quick_compatibility_result_slots">可讀取的 SIM 卡槽: %s</string>
+    <string name="quick_compatibility_result_notes">注意：以上結果僅供參考。即使某些卡槽沒有被列舉出來，插卡後也可能可用。</string>
+    <string name="quick_compatibility_result_notes_incompatible">注意：如果您目前沒有插卡，請插任何 SIM 卡後重試相容性檢測。</string>
+    <string name="quick_compatibility_button_continue">繼續</string>
+    <string name="quick_compatibility_skip">不再顯示此訊息</string>
 </resources>
\ No newline at end of file

From 8c982ae8902c4c10932ad64d2e08eaeb84869a0c Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 20 Jul 2025 11:14:46 -0400
Subject: [PATCH 05/10] More quick availability -> quick compatibility

---
 .../angry/openeuicc/di/UnprivilegedUiComponentFactory.kt   | 2 +-
 .../im/angry/openeuicc/ui/QuickCompatibilityActivity.kt    | 7 +++----
 .../src/main/res/layout/activity_quick_compatibility.xml   | 2 +-
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/di/UnprivilegedUiComponentFactory.kt b/app-unpriv/src/main/java/im/angry/openeuicc/di/UnprivilegedUiComponentFactory.kt
index 73f33d1..3eb09c0 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/di/UnprivilegedUiComponentFactory.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/di/UnprivilegedUiComponentFactory.kt
@@ -17,6 +17,6 @@ open class UnprivilegedUiComponentFactory : DefaultUiComponentFactory() {
     override fun createSettingsFragment(): Fragment =
         UnprivilegedSettingsFragment()
 
-    open fun createQuickAvailabilityFragment(): Fragment =
+    open fun createQuickCompatibilityFragment(): Fragment =
         QuickCompatibilityFragment()
 }
\ No newline at end of file
diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityActivity.kt b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityActivity.kt
index d83903b..d5e599f 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityActivity.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityActivity.kt
@@ -1,6 +1,5 @@
 package im.angry.openeuicc.ui
 
-import android.content.Intent
 import android.os.Bundle
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
@@ -14,12 +13,12 @@ class QuickCompatibilityActivity : AppCompatActivity(), OpenEuiccContextMarker {
         enableEdgeToEdge()
         setContentView(R.layout.activity_quick_compatibility)
 
-        val quickAvailabilityFragment =
+        val quickCompatibilityFragment =
             (appContainer.uiComponentFactory as UnprivilegedUiComponentFactory)
-                .createQuickAvailabilityFragment()
+                .createQuickCompatibilityFragment()
 
         supportFragmentManager.beginTransaction()
-            .replace(R.id.quick_availability_container, quickAvailabilityFragment)
+            .replace(R.id.quick_compatibility_container, quickCompatibilityFragment)
             .commit()
     }
 }
diff --git a/app-unpriv/src/main/res/layout/activity_quick_compatibility.xml b/app-unpriv/src/main/res/layout/activity_quick_compatibility.xml
index 42f3896..ae691d5 100644
--- a/app-unpriv/src/main/res/layout/activity_quick_compatibility.xml
+++ b/app-unpriv/src/main/res/layout/activity_quick_compatibility.xml
@@ -5,7 +5,7 @@
     android:layout_height="match_parent">
 
     <FrameLayout
-        android:id="@+id/quick_availability_container"
+        android:id="@+id/quick_compatibility_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         app:layout_constraintBottom_toBottomOf="parent"

From 29b2cba673f73e4a69d408b1ffb953cf3ce76f0d Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 20 Jul 2025 13:47:39 -0400
Subject: [PATCH 06/10] Use OMAPI access instead of ISD-R access to determine
 compatibility

...but still show ISD-R check results
---
 .../ui/QuickCompatibilityFragment.kt          | 23 +++++++++++++++----
 .../layout/fragment_quick_compatibility.xml   |  7 ++++++
 app-unpriv/src/main/res/values/strings.xml    |  2 ++
 3 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
index 1e9e5ad..d30521a 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
@@ -33,7 +33,8 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
 
         data class CompatibilityResult(
             val compatibility: Compatibility,
-            val slots: List<String> = emptyList()
+            val slotsOmapi: List<String> = emptyList(),
+            val slotsIsdr: List<String> = emptyList()
         )
     }
 
@@ -45,6 +46,10 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         requireView().requireViewById(R.id.quick_compatibility_result_slots)
     }
 
+    private val resultSlotsIsdr: TextView by lazy {
+        requireView().requireViewById(R.id.quick_compatibility_result_slots_isdr)
+    }
+
     private val resultNotes: TextView by lazy {
         requireView().requireViewById(R.id.quick_compatibility_result_notes)
     }
@@ -97,8 +102,17 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
             resultSlots.isVisible = true
             resultSlots.text = getString(
                 R.string.quick_compatibility_result_slots,
-                ListFormatter.getInstance().format(result.slots)
+                ListFormatter.getInstance().format(result.slotsOmapi)
             )
+            resultSlotsIsdr.isVisible = true
+            resultSlotsIsdr.text = if (result.slotsIsdr.isEmpty()) {
+                getString(R.string.quick_compatibility_unknown)
+            } else {
+                getString(
+                    R.string.quick_compatibility_result_slots_isdr,
+                    ListFormatter.getInstance().format(result.slotsIsdr)
+                )
+            }
             resultNotes.isVisible = true
         } else {
             resultNotes.isVisible = true
@@ -112,6 +126,7 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         if (!service.isConnected) {
             return CompatibilityResult(Compatibility.NOT_COMPATIBLE)
         }
+        val omapiSlots = service.readers.filter { it.isSIM }.map { it.slotIndex }
         val slots = service.readers.filter { it.isSIM }.mapNotNull { reader ->
             try {
                 // Note: we ONLY check the default ISD-R AID, because this test is for the _device_,
@@ -128,10 +143,10 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
                 null
             }
         }
-        if (slots.isEmpty()) {
+        if (omapiSlots.isEmpty()) {
             return CompatibilityResult(Compatibility.NOT_COMPATIBLE)
         }
-        return CompatibilityResult(Compatibility.COMPATIBLE, slots = slots.map { "SIM$it" })
+        return CompatibilityResult(Compatibility.COMPATIBLE, slotsOmapi = omapiSlots.map { "SIM$it" }, slotsIsdr = slots.map { "SIM$it" })
     }
 
     open fun formatConclusion(result: CompatibilityResult): String {
diff --git a/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml b/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
index c248dad..a4203a3 100644
--- a/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
+++ b/app-unpriv/src/main/res/layout/fragment_quick_compatibility.xml
@@ -31,6 +31,13 @@
         android:layout_marginBottom="16dp"
         android:visibility="gone" />
 
+    <TextView
+        android:id="@+id/quick_compatibility_result_slots_isdr"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:visibility="gone" />
+
     <TextView
         android:id="@+id/quick_compatibility_result_notes"
         android:layout_width="wrap_content"
diff --git a/app-unpriv/src/main/res/values/strings.xml b/app-unpriv/src/main/res/values/strings.xml
index 269e40b..25f765f 100644
--- a/app-unpriv/src/main/res/values/strings.xml
+++ b/app-unpriv/src/main/res/values/strings.xml
@@ -17,8 +17,10 @@
     <string name="quick_compatibility_not_compatible">Your smartphone is not compatible with %s</string>
     <string name="quick_compatibility_not_compatible_but_usb">Your smartphone is not fully compatible with %s. However, you can still use a USB smart card reader for near-full functionality.</string>
     <string name="quick_compatibility_result_slots">SIM card slots accessible: %s</string>
+    <string name="quick_compatibility_result_slots_isdr">ISD-R access: %s</string>
     <string name="quick_compatibility_result_notes">Note: these results are for reference only. Even if a SIM slot is not listed above, it <i>may</i> be compatible as well once a SIM card is inserted.</string>
     <string name="quick_compatibility_result_notes_incompatible">Note: if you currently do not have any SIM card inserted, try the compatibility check again after inserting one. Any SIM card will do.</string>
     <string name="quick_compatibility_button_continue">Continue</string>
     <string name="quick_compatibility_skip">Don\'t show this message again</string>
+    <string name="quick_compatibility_unknown">Unknown</string>
 </resources>
\ No newline at end of file

From 1fd13634fc87a047d46c33263db22884b9bc5f7e Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Sun, 20 Jul 2025 14:19:51 -0400
Subject: [PATCH 07/10] i18n: Update new strings

---
 app-unpriv/src/main/res/values-ja/strings.xml     | 4 +++-
 app-unpriv/src/main/res/values-zh-rCN/strings.xml | 4 +++-
 app-unpriv/src/main/res/values-zh-rTW/strings.xml | 4 +++-
 app-unpriv/src/main/res/values/strings.xml        | 2 +-
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/app-unpriv/src/main/res/values-ja/strings.xml b/app-unpriv/src/main/res/values-ja/strings.xml
index 33db2ff..f3ff41f 100644
--- a/app-unpriv/src/main/res/values-ja/strings.xml
+++ b/app-unpriv/src/main/res/values-ja/strings.xml
@@ -10,9 +10,11 @@
     <string name="quick_compatibility_compatible">お使いのスマートフォンは %s 対応 SIM カードを管理できます</string>
     <string name="quick_compatibility_not_compatible">お使いのスマートフォンは %s と互換性がありません</string>
     <string name="quick_compatibility_not_compatible_but_usb">お使いのスマートフォンは %s と完全な互換性がありません。ただし、USBスマートカードリーダーを使用する場合、ほぼすべての機能を利用できます。</string>
-    <string name="quick_compatibility_result_slots">アクセス可能な SIM カードスロット: %s</string>
+    <string name="quick_compatibility_result_slots">アクセス可能なスロット: %s</string>
+    <string name="quick_compatibility_result_slots_isdr">ISD-R アクセス: %s</string>
     <string name="quick_compatibility_result_notes">注: これらの結果は参考用です。以上に記載されていない SIM スロットでも、SIM カードを挿入すれば利用できる可能性があります。</string>
     <string name="quick_compatibility_result_notes_incompatible">注：現在 SIM カードが挿入されていない場合は、SIM カードを挿入してから再度互換性チェックをお試しください。どの SIM カードでも構いません。</string>
     <string name="quick_compatibility_button_continue">つづく</string>
     <string name="quick_compatibility_skip">このメッセージを再度表示しない</string>
+    <string name="quick_compatibility_unknown">不明</string>
 </resources>
diff --git a/app-unpriv/src/main/res/values-zh-rCN/strings.xml b/app-unpriv/src/main/res/values-zh-rCN/strings.xml
index 16a4238..c4cf781 100644
--- a/app-unpriv/src/main/res/values-zh-rCN/strings.xml
+++ b/app-unpriv/src/main/res/values-zh-rCN/strings.xml
@@ -7,9 +7,11 @@
     <string name="quick_compatibility_compatible">您的手机可以管理兼容 %s 的卡片</string>
     <string name="quick_compatibility_not_compatible">您的手机与 %s 不兼容</string>
     <string name="quick_compatibility_not_compatible_but_usb">您的手机与 %s 不完全兼容，但可以使用 USB 读卡器获得几乎全部功能</string>
-    <string name="quick_compatibility_result_slots">可读取的 SIM 卡槽: %s</string>
+    <string name="quick_compatibility_result_slots">可读取的卡槽: %s</string>
+    <string name="quick_compatibility_result_slots_isdr">ISD-R 访问: %s</string>
     <string name="quick_compatibility_result_notes">注意：以上结果仅供参考。即使某些卡槽没有被列举出来，插卡后也可能可用。</string>
     <string name="quick_compatibility_result_notes_incompatible">注意：如果您目前没有插卡，请插任意 SIM 卡后重试兼容性检测。</string>
     <string name="quick_compatibility_button_continue">继续</string>
     <string name="quick_compatibility_skip">不再显示此消息</string>
+    <string name="quick_compatibility_unknown">未知</string>
 </resources>
\ No newline at end of file
diff --git a/app-unpriv/src/main/res/values-zh-rTW/strings.xml b/app-unpriv/src/main/res/values-zh-rTW/strings.xml
index ece29df..3270c93 100644
--- a/app-unpriv/src/main/res/values-zh-rTW/strings.xml
+++ b/app-unpriv/src/main/res/values-zh-rTW/strings.xml
@@ -7,9 +7,11 @@
     <string name="quick_compatibility_compatible">您的手機可以管理相容 %s 的卡片</string>
     <string name="quick_compatibility_not_compatible">您的手機與 %s 不相容</string>
     <string name="quick_compatibility_not_compatible_but_usb">您的手機與 %s 不完全相容，但可以使用 USB 讀卡機獲得幾乎全部功能</string>
-    <string name="quick_compatibility_result_slots">可讀取的 SIM 卡槽: %s</string>
+    <string name="quick_compatibility_result_slots">可讀取的卡槽: %s</string>
+    <string name="quick_compatibility_result_slots_isdr">ISD-R 訪問: %s</string>
     <string name="quick_compatibility_result_notes">注意：以上結果僅供參考。即使某些卡槽沒有被列舉出來，插卡後也可能可用。</string>
     <string name="quick_compatibility_result_notes_incompatible">注意：如果您目前沒有插卡，請插任何 SIM 卡後重試相容性檢測。</string>
     <string name="quick_compatibility_button_continue">繼續</string>
     <string name="quick_compatibility_skip">不再顯示此訊息</string>
+    <string name="quick_compatibility_unknown">未知</string>
 </resources>
\ No newline at end of file
diff --git a/app-unpriv/src/main/res/values/strings.xml b/app-unpriv/src/main/res/values/strings.xml
index 25f765f..76d1c76 100644
--- a/app-unpriv/src/main/res/values/strings.xml
+++ b/app-unpriv/src/main/res/values/strings.xml
@@ -16,7 +16,7 @@
     <string name="quick_compatibility_compatible">Your smartphone can manage %s-compatible cards</string>
     <string name="quick_compatibility_not_compatible">Your smartphone is not compatible with %s</string>
     <string name="quick_compatibility_not_compatible_but_usb">Your smartphone is not fully compatible with %s. However, you can still use a USB smart card reader for near-full functionality.</string>
-    <string name="quick_compatibility_result_slots">SIM card slots accessible: %s</string>
+    <string name="quick_compatibility_result_slots">Accessible slots: %s</string>
     <string name="quick_compatibility_result_slots_isdr">ISD-R access: %s</string>
     <string name="quick_compatibility_result_notes">Note: these results are for reference only. Even if a SIM slot is not listed above, it <i>may</i> be compatible as well once a SIM card is inserted.</string>
     <string name="quick_compatibility_result_notes_incompatible">Note: if you currently do not have any SIM card inserted, try the compatibility check again after inserting one. Any SIM card will do.</string>

From dfdd8948c5d9bf33635d7a2a8e50d37a4c32a304 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Mon, 21 Jul 2025 07:36:25 -0400
Subject: [PATCH 08/10] i18n: Fix string formatting

---
 app-unpriv/src/main/res/values-zh-rCN/strings.xml | 2 +-
 app-unpriv/src/main/res/values-zh-rTW/strings.xml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/app-unpriv/src/main/res/values-zh-rCN/strings.xml b/app-unpriv/src/main/res/values-zh-rCN/strings.xml
index c4cf781..cd66a43 100644
--- a/app-unpriv/src/main/res/values-zh-rCN/strings.xml
+++ b/app-unpriv/src/main/res/values-zh-rCN/strings.xml
@@ -2,7 +2,7 @@
     <string name="compatibility_check">兼容性检查</string>
     <string name="open_sim_toolkit">打开 SIM 卡应用程序</string>
     <string name="toast_ara_m_copied">ARA-M SHA-1 已拷贝到剪贴板</string>
-    <string name="toast_prompt_to_enable_sim_toolkit">请启用您的“％s”应用程序</string>
+    <string name="toast_prompt_to_enable_sim_toolkit">请启用您的“%s”应用程序</string>
     <string name="quick_compatibility">简易兼容性检测</string>
     <string name="quick_compatibility_compatible">您的手机可以管理兼容 %s 的卡片</string>
     <string name="quick_compatibility_not_compatible">您的手机与 %s 不兼容</string>
diff --git a/app-unpriv/src/main/res/values-zh-rTW/strings.xml b/app-unpriv/src/main/res/values-zh-rTW/strings.xml
index 3270c93..ab64d6b 100644
--- a/app-unpriv/src/main/res/values-zh-rTW/strings.xml
+++ b/app-unpriv/src/main/res/values-zh-rTW/strings.xml
@@ -2,7 +2,7 @@
     <string name="compatibility_check">相容性檢查</string>
     <string name="open_sim_toolkit">啟動 SIM 卡應用程式</string>
     <string name="toast_ara_m_copied">ARA-M SHA-1 已複製到剪貼簿</string>
-    <string name="toast_prompt_to_enable_sim_toolkit">請啟用您的“％s”應用程式</string>
+    <string name="toast_prompt_to_enable_sim_toolkit">請啟用您的“%s”應用程式</string>
     <string name="quick_compatibility">簡易相容性檢測</string>
     <string name="quick_compatibility_compatible">您的手機可以管理相容 %s 的卡片</string>
     <string name="quick_compatibility_not_compatible">您的手機與 %s 不相容</string>

From c0cd7a25cf036d349594fe670fba3be0afa9ded6 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Mon, 21 Jul 2025 07:37:45 -0400
Subject: [PATCH 09/10] Fix text for ISD-R compatibility check

---
 .../openeuicc/ui/QuickCompatibilityFragment.kt   | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
index d30521a..f6af78d 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
@@ -105,14 +105,15 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
                 ListFormatter.getInstance().format(result.slotsOmapi)
             )
             resultSlotsIsdr.isVisible = true
-            resultSlotsIsdr.text = if (result.slotsIsdr.isEmpty()) {
-                getString(R.string.quick_compatibility_unknown)
-            } else {
+            resultSlotsIsdr.text =
                 getString(
                     R.string.quick_compatibility_result_slots_isdr,
-                    ListFormatter.getInstance().format(result.slotsIsdr)
+                    if (result.slotsIsdr.isEmpty()) {
+                        getString(R.string.quick_compatibility_unknown)
+                    } else {
+                        ListFormatter.getInstance().format(result.slotsIsdr)
+                    }
                 )
-            }
             resultNotes.isVisible = true
         } else {
             resultNotes.isVisible = true
@@ -146,7 +147,10 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         if (omapiSlots.isEmpty()) {
             return CompatibilityResult(Compatibility.NOT_COMPATIBLE)
         }
-        return CompatibilityResult(Compatibility.COMPATIBLE, slotsOmapi = omapiSlots.map { "SIM$it" }, slotsIsdr = slots.map { "SIM$it" })
+        return CompatibilityResult(
+            Compatibility.COMPATIBLE,
+            slotsOmapi = omapiSlots.map { "SIM$it" },
+            slotsIsdr = slots.map { "SIM$it" })
     }
 
     open fun formatConclusion(result: CompatibilityResult): String {

From 63ee8be79bb43950105368d2d3d2e1537f4f8953 Mon Sep 17 00:00:00 2001
From: septs <github@septs.pw>
Date: Mon, 21 Jul 2025 22:12:36 +0800
Subject: [PATCH 10/10] fix: use customizableTextProvider in
 getCompatibilityCheckResult

---
 .idea/deploymentTargetSelector.xml            | 24 -------------------
 .../ui/QuickCompatibilityFragment.kt          | 11 +++++----
 2 files changed, 7 insertions(+), 28 deletions(-)

diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index e40be60..8096d6c 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -8,30 +8,6 @@
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
       </SelectionState>
-      <SelectionState runConfigName="app-unpriv.androidTest">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-      <SelectionState runConfigName="app-unpriv.main">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-      <SelectionState runConfigName="app-unpriv.unitTest">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-      <SelectionState runConfigName="app.unitTest">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-      <SelectionState runConfigName="app.androidTest">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-      <SelectionState runConfigName="app.main">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-      <SelectionState runConfigName="workspace.OpenEUICC.app-unpriv">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
-      <SelectionState runConfigName="workspace.OpenEUICC.app">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
     </selectionStates>
   </component>
 </project>
\ No newline at end of file
diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
index f6af78d..137f3d6 100644
--- a/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/ui/QuickCompatibilityFragment.kt
@@ -127,8 +127,9 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         if (!service.isConnected) {
             return CompatibilityResult(Compatibility.NOT_COMPATIBLE)
         }
-        val omapiSlots = service.readers.filter { it.isSIM }.map { it.slotIndex }
-        val slots = service.readers.filter { it.isSIM }.mapNotNull { reader ->
+        val readers = service.readers.filter(Reader::isSIM)
+        val omapiSlots = readers.mapNotNull(Reader::slotIndex)
+        val slots = readers.mapNotNull { reader ->
             try {
                 // Note: we ONLY check the default ISD-R AID, because this test is for the _device_,
                 // NOT the eUICC. We don't care what AID a potential eUICC might use, all we need to
@@ -147,10 +148,12 @@ open class QuickCompatibilityFragment : Fragment(), UnprivilegedEuiccContextMark
         if (omapiSlots.isEmpty()) {
             return CompatibilityResult(Compatibility.NOT_COMPATIBLE)
         }
+        val formatChannelName = appContainer.customizableTextProvider::formatInternalChannelName
         return CompatibilityResult(
             Compatibility.COMPATIBLE,
-            slotsOmapi = omapiSlots.map { "SIM$it" },
-            slotsIsdr = slots.map { "SIM$it" })
+            slotsOmapi = omapiSlots.map(formatChannelName),
+            slotsIsdr = slots.map(formatChannelName),
+        )
     }
 
     open fun formatConclusion(result: CompatibilityResult): String {