Schedule when to receive a fake incoming call.
Set a voice when answering the call that talk back.
Choose a girlfriend from the character gallery.
Change caller id with picture and any number.
Fake phone call is a useful tool when you want to get rid of someone. When you feel uncomfortably - pretend that someone is calling to you! You can set up a fake call and receive it as a real one.
Simulate a fake caller id to rescue yourself from an awkward situation, like boring meeting, annoying conversation, meaningless interview...