OwnDroid/Readme-en.md

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OwnDroid

Use Android Device owner privilege 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
  • Options: disable camera, disable screenshot, master volume mute, disable USB signal...
  • Manage CA certificates
  • Wipe data
  • ...
• Network
  • Add/modify/delete Wi-Fi
  • Network stats
  • Minimum Wi-Fi security level
  • Always-on VPN
  • Network logging
  • ...
• Work profile
  • Create work profile
  • Suspend personal apps
  • ...
• Applications
  • Suspend/hide app
  • Block app uninstallation
  • Install/uninstall app
  • Grant/revoke permissions
  • ...
• User restriction
  • Network: disable configuring mobile network, disable configuring Wi-Fi, disable SMS, disable outgoing calls...
  • Connection: disable bluetooth, disable configuring location, disable USB file transfer, disable printing...
  • Applications: disable installing/uninstalling app...
  • Users: disable adding/removing/switching user...
  • Media: disable configuring brightness, disable adjusting volume...
  • Other: disable modifying accounts, disable configuring locale, disable factory reset, disable debug features...
• User manager
  • User information
  • Start/switch/stop/delete user
  • Create user
  • ...
• Password and keyguard
  • Reset password
  • Require password complexity
  • Set screen timeout
  • ...

Activate

• Shizuku (recommended)
• Execute command in adb shell: dpm set-device-owner com.bintianqi.owndroid/.Receiver

FAQ

Activating

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.
• Use LSPosed module HookDPM.

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.
• Use LSPosed module HookDPM.

Note

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

MIUI

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

Solutions:

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

ColorOS

java.lang.IllegalStateException: Unexpected @ProvisioningPreCondition

Solution: Use OwnDroid testkey version

API

ID	Extras	Minimum Android version
HIDE	package
UNHIDE	package
SUSPEND	package	7
UNSUSPEND	package	7
ADD_USER_RESTRICTION	restriction
CLEAR_USER_RESTRICTION	restriction
LOCK

Available user restrictions

# 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)

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/.