diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/core/BaseApp.kt b/app/src/main/kotlin/org/koitharu/kotatsu/core/BaseApp.kt
index 8825d4cbe..47833c2ee 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/BaseApp.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/BaseApp.kt
@@ -13,7 +13,6 @@ import dagger.hilt.android.HiltAndroidApp
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import org.acra.ACRA
 import org.acra.ReportField
 import org.acra.config.dialog
@@ -26,12 +25,14 @@ import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.os.AppValidator
+import org.koitharu.kotatsu.core.os.RomCompat
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.WorkServiceStopHelper
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
 import org.koitharu.kotatsu.local.data.index.LocalMangaIndex
 import org.koitharu.kotatsu.local.domain.model.LocalManga
+import org.koitharu.kotatsu.parsers.util.suspendlazy.getOrNull
 import org.koitharu.kotatsu.settings.work.WorkScheduleManager
 import java.security.Security
 import javax.inject.Inject
@@ -89,10 +90,8 @@ open class BaseApp : Application(), Configuration.Provider {
 		}
 		setupActivityLifecycleCallbacks()
 		processLifecycleScope.launch {
-			val isOriginalApp = withContext(Dispatchers.Default) {
-				appValidator.isOriginalApp
-			}
-			ACRA.errorReporter.putCustomData("isOriginalApp", isOriginalApp.toString())
+			ACRA.errorReporter.putCustomData("isOriginalApp", appValidator.isOriginalApp.getOrNull().toString())
+			ACRA.errorReporter.putCustomData("isMiui", RomCompat.isMiui.getOrNull().toString())
 		}
 		processLifecycleScope.launch(Dispatchers.Default) {
 			setupDatabaseObservers()
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/core/os/AppValidator.kt b/app/src/main/kotlin/org/koitharu/kotatsu/core/os/AppValidator.kt
index e95207ca3..897420126 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/os/AppValidator.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/os/AppValidator.kt
@@ -1,9 +1,12 @@
 package org.koitharu.kotatsu.core.os
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.pm.PackageManager
 import androidx.core.content.pm.PackageInfoCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -11,8 +14,8 @@ import javax.inject.Singleton
 class AppValidator @Inject constructor(
 	@ApplicationContext private val context: Context,
 ) {
-	@Suppress("NewApi")
-	val isOriginalApp by lazy {
+	@SuppressLint("InlinedApi")
+	val isOriginalApp = suspendLazy(Dispatchers.Default) {
 		val certificates = mapOf(CERT_SHA256.hexToByteArray() to PackageManager.CERT_INPUT_SHA256)
 		PackageInfoCompat.hasSignatures(context.packageManager, context.packageName, certificates, false)
 	}
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/core/os/RomCompat.kt b/app/src/main/kotlin/org/koitharu/kotatsu/core/os/RomCompat.kt
new file mode 100644
index 000000000..ec519c179
--- /dev/null
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/os/RomCompat.kt
@@ -0,0 +1,18 @@
+package org.koitharu.kotatsu.core.os
+
+import kotlinx.coroutines.Dispatchers
+import org.jetbrains.annotations.Blocking
+import org.koitharu.kotatsu.parsers.util.suspendlazy.suspendLazy
+import java.io.InputStreamReader
+
+object RomCompat {
+
+	val isMiui = suspendLazy<Boolean>(Dispatchers.IO) {
+		getProp("ro.miui.ui.version.name").isNotEmpty()
+	}
+
+	@Blocking
+	private fun getProp(propName: String) = Runtime.getRuntime().exec("getprop $propName").inputStream.use {
+		it.reader().use(InputStreamReader::readText).trim()
+	}
+}