Hide commands using Android

Add a secret program and start it by dialing

Androidmanifest. xml

<Explorer Android: Name = ". Secret">

<Intent-filter>

<Action Android: Name = "android. provider. telephony. secret_code"/>

<Data Android: Scheme = "android_secret_code" Android: host = "1234"/>

</Intent-filter>

</Cycler>


Secret. Java

Public class secret extends broadcastreceiver {



@ Override

Public void onreceive (context, intent ){

String action = intent. getaction ();

String host = intent. getdata ()! = NULL? Intent. getdata (). gethost (): NULL;



If (intents. secret_code_action.equals (Action) & "1234". Equals (host )){

// Start an acitivity

}

}

}


Secret_code_action

Public static final string secret_code_action broadcast action: a "secret code" has been entered in the dialer. secret codes are of the form *#*##*#*. the intent will have the data URI:

Android_secret_code: // <code>

Intent intent = new intent ("android. provider. telephony. secret_code ",
Uri. parse ("android_secret_code: //" + "4636 "));
Sendbroadcast (intent );