Android
Android is an open source operating system based off of linux.
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ADB Cheatsheet
Device Commands
adb devices
- List all connected devices.adb devices -l
- Query additional information from devices.adb get-state
- Information on the device state.adb get-serialno
- Query the device serial number.
adb root
- Launch module adbd with root permission.- Error 1:
adbd cannot run as root in production builds
- Resolution:
- Error 1:
adb start-server
- Start the adb server.adb kill-server
- Terminate the adb server.adb reboot
- Restart the current device.adb help
- Display additional information.
Shell
adb shell
- Launch the shell terminal for the device.adb -s $deviceString $deviceCommand
- Send the $deviceCommand to a specific device named $deviceStringadb shell pwd
- Command to list current directory.adb shell ls
- Command to list all the directory contents of the device.adb shell ls -s
- Additional size information.adb shell ls -R
- Recursion of the folders.
adb shell netstat
- Query the TCP informationadb shell dumpsys
- An android tool that dumps information related to system services.adb shell dumpsys iphonesybinfo
- Query the IMEI information.adb shell dumpsys battery
- Query battery information.adb shell dumpsys battery set level $v
- Device battery level from 0 to 100.adb shell dumpsys battery reset
- Reset the device battery.
adb shell dumpsys activity $package
- Query activity of package.
adb shell pm list features
- Query device features.adb shell service list
- Query device services.adb shell wm
- ◈Nulladb shell wm size
- Current device screen resolution.adb shell wm size $WxH
- Change device screen resolution.adb shell wm size reset
- Reset device screen resolution.
adb shell wm density
- ◈Nulladb shell wm density reset
- Reset device density.
adb shell ps
- Query process status on the device.
Key Events
- Koltin:
open class KeyEvent: InputEvent, Parcelable
- Java:
pulibc class KeyEvent extends InputEvent implements Parcelable
- Android Key Events - A quick breakdown for each event and how the operating system handles them.
adb shell input keyevent
adb shell input keyevent 0
- ◈Keycode 0adb shell input keyevent 1
- Soft Leftadb shell input keyevent 2
- Soft Rightadb shell input keyevent 3
- Home Button Event.adb shell input keyevent 4
- Back Button Event.adb shell input keyevent 5
- Call Event.adb shell input keyevent 6
- End Call / Hangup Event.- Events 7 to 18 are generic cell phone events.
adb shell input keyevent 7
- Keycode 0adb shell input keyevent 8
- Keycode 1 aka Number 1adb shell input keyevent 9
- Keycode 2 aka Number 2adb shell input keyevent 10
- Keycode 3 aka Number 3adb shell input keyevent 11
- Keycode 4 aka Number 4adb shell input keyevent 12
- Keycode 5 aka Number 5adb shell input keyevent 13
- Keycode 6 aka Number 6adb shell input keyevent 14
- Keycode 7 aka Number 7adb shell input keyevent 15
- Keycode 8 aka Number 8adb shell input keyevent 16
- Keycode 9 aka Number 9adb shell input keyevent 17
- STAR Keyadb shell input keyevent 18
- Pound Key
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