From 2df48e19a129aa4fcc7f444cd0d15c5eea52d324 Mon Sep 17 00:00:00 2001
From: AntsyLich <59261191+AntsyLich@users.noreply.github.com>
Date: Mon, 12 Oct 2026 19:28:27 +0600
Subject: [PATCH] Fail the install when nothing can confirm it instead of
 crashing

---
 CHANGELOG.md                                         |  1 +
 .../extension/installer/PackageInstallerInstaller.kt | 12 +++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67675d3e9..61398f3ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,6 +43,7 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
 - Fixed tracker start date being off by a day when adding tracking to an entry with read history in some timezones ([@hazptr](https://github.com/hazptr)) ([#4049](https://github.com/mihonapp/mihon/pull/4049))
 - Fixed the paged reader crashing when moving to another chapter after a wide page of a neighbouring chapter was split ([@AntsyLich](https://github.com/AntsyLich))
 - Fixed a crash when opening the filters of a source with an invalid filter ([@AntsyLich](https://github.com/AntsyLich))
+- Fixed a crash when installing an extension on a device where the system installer can't ask for confirmation ([@AntsyLich](https://github.com/AntsyLich))
 
 ## [v0.21.1] - 2026-10-12
 ### Fixed
diff --git a/app/src/main/java/eu/kanade/tachiyomi/extension/installer/PackageInstallerInstaller.kt b/app/src/main/java/eu/kanade/tachiyomi/extension/installer/PackageInstallerInstaller.kt
index bf7e9a89b..5b8322b13 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/extension/installer/PackageInstallerInstaller.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/extension/installer/PackageInstallerInstaller.kt
@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.extension.installer
 import android.annotation.SuppressLint
 import android.app.PendingIntent
 import android.app.Service
+import android.content.ActivityNotFoundException
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@@ -57,7 +58,16 @@ class PackageInstallerInstaller(private val service: Service) : Installer(servic
                         return
                     }
                     userAction.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                    service.startActivity(userAction)
+                    try {
+                        service.startActivity(userAction)
+                    } catch (e: ActivityNotFoundException) {
+                        // Some devices have the system installer's confirmation screen disabled or removed
+                        logcat(LogPriority.WARN, e) { "Nothing can confirm the install" }
+                        activeSession?.let { (_, sessionId) ->
+                            runCatching { packageInstaller.abandonSession(sessionId) }
+                        }
+                        continueQueue(InstallStep.Error)
+                    }
                 }
                 PackageInstaller.STATUS_FAILURE_ABORTED -> {
                     continueQueue(InstallStep.Idle)