How to pick up a call by adb

Question

Can I pick up a call by any adb command? I know that you can dial a number by "adb shell service call phone 2 s16 "[phone]".

Can phone service do pick-up call or can I send some adb command to manipulate activity?

much appreciated

Answer 1

Set the following property on far end to auto answer the incoming call in 2 seconds

adb shell setprop persist.sys.tel.autoanswer.ms 2000

To turn off auto answer,

adb shell setprop persist.sys.tel.autoanswer.ms 0

Answer 2

adb shell input keyevent KEYCODE_CALL

Answer 3

To call TelephonyManager.answerRingingCall() use adb shell service call phone 5 command.

Answer 4

adb -s emulator-5554 shell am start -a android.intent.action.CALL -d tel:[phone]

Answer 5

That works for me:

 adb shell input keyevent 5