app-common/src/main/AndroidManifest.xml

@@ -46,6 +46,7 @@
                 <!-- for example: "LPA:1$..." -->
                 <!-- refs: https://www.iana.org/assignments/uri-schemes/prov/lpa -->
                 <data android:scheme="lpa" />
+                <data android:scheme="LPA" tools:ignore="AppLinkUrlError" />
                 <data android:sspPrefix="1$" />
             </intent-filter>
         </activity>

app-common/src/main/java/im/angry/openeuicc/ui/wizard/DownloadWizardActivity.kt

@@ -123,8 +123,8 @@ class DownloadWizardActivity: BaseEuiccAccessActivity() {
         // If we get an LPA string from deep-link intents, extract from there.
         // Note that `onRestoreInstanceState` could override this with user input,
         // but that _is_ the desired behavior.
-        val uri = intent.data
-        if (uri?.scheme == "lpa") {
+        val uri = intent.data ?: return
+        if (uri.scheme.contentEquals("lpa", ignoreCase = true)) {
             val parsed = LPAString.parse(uri.schemeSpecificPart)
             state.smdp = parsed.address
             state.matchingId = parsed.matchingId