Android Service Listener for the wakelock screen

Question

Hii all,

Im developing an emergency calling application. What i want is when some person uses this specific code the phone will unlock and then only my application w

Answer 1

There is no sanctioned way to replace the lock screen. See Is there a way to override the lock pattern screen?

The previous answer was to another question that got merged with this one:

I would look into ACTION_NEW_OUTGOING_CALL, and also at this Android Developers blog post about receiver priority.