android how to achieve it without having to program screen phone that is connected directly to the phone directly connected to a

android phone program screen custom

I recently wanted to be a white android software, a feature which is directly connected to the phone a different program screen unlock. I checked the information when the phone is on the program screen incalltouchui unlock the file can modify it? There can not be replaced by other methods such as answering a custom button I press to answer or you can say what I can answer like that. I have the white one to the god please advise!

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Reply:
Write a phone call to the arrival of radio listeners listen with your written procedures to implement this action plan screen
Reply:
Android phone status changes will be sent to android.intent.action.PHONE_STATE broadcast action, which will be sent to android.intent.action.NEW_OUTGOING_CALL broadcast
action when a call








Get hold of the radio receiver for receiving a broadcast with phone-related, in the "call" the filter out, so is the "non-go power", so you can make the corresponding treatment, such as automatic answering ~ ~
Reply:
After receiving the broadcast unlock code, KeyGuardManager