adb-shell
Android Debug Bridge Shell: Run remote shell commands on an Android emulator instance or connected Android devices.
TLDR
Start a remote interactive shell on the emulator or device
$ adb shell
Get all the properties from emulator or device
$ adb shell getprop
Revert all runtime permissions to their default
$ adb shell pm reset-permissions
Revoke a dangerous permission for an application
$ adb shell pm revoke [package] [permission]
Trigger a key event
$ adb shell input keyevent [keycode]
Clear the data of an application on an emulator or device
$ adb shell pm clear [package]
Start an activity on emulator or device
$ adb shell am start -n [package]/[activity]
Start the home activity on an emulator or device
$ adb shell am start -W -c android.intent.category.HOME -a android.intent.action.MAIN
