Zerion 3.0.1 APK download
Old versions may contain security vulnerabilities. Prefer the latest version when possible.
- Version
- 3.0.1
- Released
- Aug 13, 2026
- Minimum Android
- Android 10
- Target Android
- Android 16
- Package
com.professor.zerion
Download
This build will not install over a Google Play version of the same app. Uninstall the existing app first (back up your data).
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Screenshots
What's new
v3.0.1: startup fix
Fixes a bug where the app could fail to start and show a black screen on some installs, including from Google Play. Optional hardened mode is now off by default; you can still turn it on under Security settings. No protocol change and no database upgrade from 3.0.0.
Full notes: https://github.com/zerionproject/Zerion/releases/tag/v3.0.1
Fixes a bug where the app could fail to start and show a black screen on some installs, including from Google Play. Optional hardened mode is now off by default; you can still turn it on under Security settings. No protocol change and no database upgrade from 3.0.0.
Full notes: https://github.com/zerionproject/Zerion/releases/tag/v3.0.1
Permissions
New permissions compared to the previous version
android.permission.BLUETOOTH_ADVERTISEandroid.permission.BLUETOOTH_CONNECTandroid.permission.BLUETOOTH_SCAN
Permissions removed compared to the previous version
android.permission.FOREGROUND_SERVICE_PHONE_CALL
All permissions (21)
android.permission.ACCESS_NETWORK_STATEandroid.permission.BLUETOOTH_ADVERTISEandroid.permission.BLUETOOTH_CONNECTandroid.permission.BLUETOOTH_SCANandroid.permission.CAMERAandroid.permission.FOREGROUND_SERVICEandroid.permission.FOREGROUND_SERVICE_CAMERAandroid.permission.FOREGROUND_SERVICE_DATA_SYNCandroid.permission.FOREGROUND_SERVICE_MICROPHONEandroid.permission.FOREGROUND_SERVICE_SPECIAL_USEandroid.permission.HIDE_OVERLAY_WINDOWSandroid.permission.INTERNETandroid.permission.POST_NOTIFICATIONSandroid.permission.RECEIVE_BOOT_COMPLETEDandroid.permission.RECORD_AUDIOandroid.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONSandroid.permission.USE_BIOMETRICandroid.permission.USE_FULL_SCREEN_INTENTandroid.permission.VIBRATEandroid.permission.WAKE_LOCKcom.professor.zerion.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION