diff --git a/app-common/src/main/java/im/angry/openeuicc/ui/LogsActivity.kt b/app-common/src/main/java/im/angry/openeuicc/ui/LogsActivity.kt
index 9a2a855..ba15e37 100644
--- a/app-common/src/main/java/im/angry/openeuicc/ui/LogsActivity.kt
+++ b/app-common/src/main/java/im/angry/openeuicc/ui/LogsActivity.kt
@@ -8,6 +8,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import im.angry.openeuicc.common.R
+import im.angry.openeuicc.util.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -44,16 +45,7 @@ class LogsActivity : AppCompatActivity() {
     private suspend fun reload() = withContext(Dispatchers.Main) {
         swipeRefresh.isRefreshing = true
 
-        val logStr = withContext(Dispatchers.IO) {
-            try {
-                Runtime.getRuntime().exec("logcat -t 1024").inputStream.readBytes()
-                    .decodeToString()
-            } catch (_: Exception) {
-                ""
-            }
-        }
-
-        logText.text = logStr
+        logText.text = intent.extras?.getString("log") ?: readSelfLog()
 
         swipeRefresh.isRefreshing = false
 
diff --git a/app-common/src/main/java/im/angry/openeuicc/util/Utils.kt b/app-common/src/main/java/im/angry/openeuicc/util/Utils.kt
index b2690b0..dc90ab1 100644
--- a/app-common/src/main/java/im/angry/openeuicc/util/Utils.kt
+++ b/app-common/src/main/java/im/angry/openeuicc/util/Utils.kt
@@ -8,9 +8,11 @@ import androidx.fragment.app.Fragment
 import im.angry.openeuicc.OpenEuiccApplication
 import im.angry.openeuicc.core.EuiccChannel
 import im.angry.openeuicc.core.EuiccChannelManager
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
 import net.typeblog.lpac_jni.LocalProfileInfo
 import java.lang.RuntimeException
 import kotlin.coroutines.resume
@@ -26,6 +28,15 @@ val Context.selfAppVersion: String
             throw RuntimeException(e)
         }
 
+suspend fun readSelfLog(lines: Int = 2048): String = withContext(Dispatchers.IO) {
+    try {
+        Runtime.getRuntime().exec("logcat -t $lines").inputStream.readBytes()
+            .decodeToString()
+    } catch (_: Exception) {
+        ""
+    }
+}
+
 interface OpenEuiccContextMarker {
     val openEuiccMarkerContext: Context
         get() = when (this) {
diff --git a/app-unpriv/src/main/AndroidManifest.xml b/app-unpriv/src/main/AndroidManifest.xml
index bce6831..e72b112 100644
--- a/app-unpriv/src/main/AndroidManifest.xml
+++ b/app-unpriv/src/main/AndroidManifest.xml
@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
-        android:name="im.angry.openeuicc.OpenEuiccApplication"
+        android:name="im.angry.openeuicc.UnprivilegedOpenEuiccApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
diff --git a/app-unpriv/src/main/java/im/angry/openeuicc/UnprivilegedOpenEuiccApplication.kt b/app-unpriv/src/main/java/im/angry/openeuicc/UnprivilegedOpenEuiccApplication.kt
new file mode 100644
index 0000000..23e7be9
--- /dev/null
+++ b/app-unpriv/src/main/java/im/angry/openeuicc/UnprivilegedOpenEuiccApplication.kt
@@ -0,0 +1,23 @@
+package im.angry.openeuicc
+
+import android.content.Intent
+import im.angry.openeuicc.ui.LogsActivity
+import im.angry.openeuicc.util.*
+import kotlinx.coroutines.runBlocking
+import kotlin.system.exitProcess
+
+class UnprivilegedOpenEuiccApplication : OpenEuiccApplication() {
+    override fun onCreate() {
+        super.onCreate()
+
+        Thread.setDefaultUncaughtExceptionHandler { _, _ ->
+            Intent(this, LogsActivity::class.java).apply {
+                addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                putExtra("log", runBlocking { readSelfLog() })
+                startActivity(this)
+                exitProcess(-1)
+            }
+        }
+    }
+}
\ No newline at end of file