ICSx⁵ APK latest version
Platform: arm64-v8a, armeabi-v7a, x86_64
icsx5-88-2.3.1-standard-release.apk (2.3.1) APK
15.9 MB, Android 6.0 (Marshmallow API 23)

What is Obtainium?
🙌🏻 SUPPORT OpenAPK
Donate to help us run the site
File Specifications
✅ This app is signed by bitfire web engineering with trusted and verified digital signature and it will updated existing ICSx⁵ installations
Certificate Fingerprint: d0575013f771458e7ca9f6df5087939acd790cc3 Issuer: C=AT, L=Bad Vöslau, O=bitfire web engineering, CN=Richard Hirner
SHA-256: 2e9a28423b3150f9847eacd52d1822200317b906acf96523f65aadd124ecfdf2
What's new in ICSx⁵ 2.3.1
- Fixes an issue with the about app dialog.
- Updates to various Android libraries for improved stability and performance.
Requested Permissions
- android.permission.INTERNET
- android.permission.POST_NOTIFICATIONS
- android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- android.permission.AUTHENTICATE_ACCOUNTS
- android.permission.GET_ACCOUNTS
- android.permission.READ_SYNC_SETTINGS
- android.permission.WRITE_SYNC_SETTINGS
- android.permission.READ_SYNC_STATS
- android.permission.RECEIVE_BOOT_COMPLETED
- android.permission.READ_CALENDAR
- android.permission.WRITE_CALENDAR
- android.permission.WAKE_LOCK
- android.permission.ACCESS_NETWORK_STATE
- android.permission.FOREGROUND_SERVICE
- at.bitfire.icsdroid.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
How to install open source APK files on Android
- Once you have downloaded the APK file, open your Android settings.
- Tap on "Security".
- Scroll down and tap on "Unknown sources".
- Tap on the toggle switch to turn on "Unknown sources".
- Locate the APK file on your device. It may be in your downloads folder, or it may be in a different folder depending on where you downloaded it from.
- Tap on the APK file to start the installation process.
- Follow the on-screen instructions to complete the installation.