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OwnDroid

Use Android's DevicePolicyManager API to manage your device.

Download

• IzzyOnDroid F-Droid Repository
• Releases on GitHub

Note

ColorOS users should download testkey version from releases on GitHub

Features

• System: disable camera, disable screenshot, master volume mute, disable USB signal, lock task mode, wipe data...
• Network: add/modify/delete Wi-Fi, network stats, network logging...
• Applications: suspend/hide app, block app uninstallation, grant/revoke permissions, clear app storage, install/uninstall app...
• User restriction: disable SMS, disable outgoing call, disable bluetooth, disable NFC, disable USB file transfer, disable app installing/uninstalling...
• Users: user information, create/start/switch/stop/delete user...
• Password and keyguard: reset password, set screen timeout...

Working modes

• Device owner (recommended)

  Activating methods:

  • Shizuku
  • Dhizuku
  • Root
  • ADB shell command dpm set-device-owner com.bintianqi.owndroid/.Receiver

• Dhizuku

• Work profile

FAQ

Already some accounts on the device

java.lang.IllegalStateException: Not allowed to set the device owner because there are already some accounts on the device

Solutions:

• Freeze apps who hold those accounts.
• Delete these accounts.

Already several users on the device

java.lang.IllegalStateException: Not allowed to set the device owner because there are already several users on the device

Solutions:

• Delete secondary users.

Note

Some systems have features such as app cloning and children space, which are usually users.

Device owner is already set

java.lang.IllegalStateException: Trying to set the device owner (com.bintianqi.owndroid/.Receiver), but device owner (xxx) is already set.

Only 1 device owner can exist on a device. Please deactivate the existing device owner first.

MIUI & HyperOS

java.lang.SecurityException: Neither user 2000 nor current process has android.permission.MANAGE_DEVICE_ADMINS.

Solutions:

• Enable USB debugging (Security setting) in developer options.
• Or execute activating command in root shell.

ColorOS

java.lang.IllegalStateException: Unexpected @ProvisioningPreCondition

Solution: Use OwnDroid testkey version

Samsung

user limit reached

Samsung restricts Android's multiple users feature. There is currently no solution.

API

OwnDroid provides an Intent-based API. You need to set the API key in settings and enable the API. The numbers in brackets represent the minimum Android version required.

• HIDE(package: String)
• UNHIDE(package: String)
• SUSPEND(package: String) (7)
• UNSUSPEND(package: String) (7)
• ADD_USER_RESTRICTION(restriction: Boolean)
• CLEAR_USER_RESTRICTION(restriction: Boolean)
• SET_PERMISSION_DEFAULT(package: String, permission: String) (6)
• SET_PERMISSION_GRANTED(package: String, permission: String) (6)
• SET_PERMISSION_DENIED(package: String, permission: String) (6)
• SET_SCREEN_CAPTURE_DISABLED()
• SET_SCREEN_CAPTURE_ENABLED()
• SET_CAMERA_DISABLED()
• SET_CAMERA_ENABLED()
• SET_USB_DISABLED() (12)
• SET_USB_ENABLED() (12)
• LOCK()
• REBOOT() (7)

# An example of hiding app in ADB shell
am broadcast -a com.bintianqi.owndroid.action.HIDE -n com.bintianqi.owndroid/.ApiReceiver --es key abcdefg --es package com.example.app

// An example of hiding app in Kotlin
val intent = Intent("com.bintianqi.owndroid.action.HIDE")
    .setComponent(ComponentName("com.bintianqi.owndroid", "com.bintianqi.owndroid.ApiReceiver"))
    .putExtra("key", "abcdefg")
    .putExtra("package", "com.example.app")
context.sendBroadcast(intent)

Available user restrictions

Build

You can use Gradle in command line to build OwnDroid.

# Use testkey for signing (default)
./gradlew build
# Use your custom .jks key for signing
./gradlew build -PStoreFile="/path/to/your/jks/file" -PStorePassword="YOUR_KEYSTORE_PASSWORD" -PKeyPassword="YOUR_KEY_PASSWORD" -PKeyAlias="YOUR_KEY_ALIAS"

(Use ./gradlew.bat instead on Windows)

License

License.md

Copyright (C) 2024 BinTianqi

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.