How To Spoof A Caller ID

Welcome back my friends ! Today I'm gonna show you how to spoof a caller id. Let me explain what this does. Thing happening here is that you call to someone from your phone but he sees another number in his phone. Cool isn't it ? Most of the times this is used for some illegal activities but you can use this method for catching some criminals. Yeah, you can ! But beware when you are dealing with them. Enough talking. Let's go to our work. We are going to use FireRTC to spoof number. This is a online calling service. And this is not made for spoofing numbers. But if you know how it would be useful.