Call Extender

Call Extender is an app that adds some cool call features in android phones.

Here is a short description of what application can do:
- When someone calls you flash will blink with speed you choose
- Vibrate when you or the person you are calling to decline the call
- Vibrate when you or the person you are calling to accept the call
- Vibrate every 45 seconds(of every minute) during a talk
- Decline all incoming calls automatically
- Decline all calls from numbers in blocked list
- Allow all calls from numbers in allowed list
- Show notification for every declined call