Commands for initiating activity, activity, service, and sending broadcast through ADB

First, start the activity:

$ adb shell
$ am Start-n {package name}/{package name}. {activity name} like: Start a campaign called mainactivity.# AM Start-n com.example.test/com.example.test.mainactivity  Second, start the service:$ adb shell
$ am startservice-n {package name}/{package name}.{ Service Name} For example: Start a service called MyService# AM Startservice-n com.example.test/com.example.test.myservice  third, send broadcast:$ adb Shell $ am broadcast-a <action> such as: Send a broadcast of an Android network change# AM Broadcast-a android.net.conn.CONNECTIVITY_CHANGEsend a broadcast of your own# AM Broadcast-a myvocie

Commands for initiating activity, activity, service, and sending broadcast through ADB