Wonderful Tricks For Mobile Phones Here is some Secret tricks for your mobile phone. 1. Deactivate receive calls Type **21*999999#, then press the green answering key. If someone is to call you, he / she will hear ‘the number you dialed does not exist’, isn’t it cool? To disable this feature, type ##21#, then press the answering key again, and everything will be normal. 2. Get your keys locked in your car and get a remote control at home ? Call home and tell anyone to press the unlock button and keep your mobile phone 1 foot away from the car, this really works. 3. Battery is going dead (Increase Battery Life) Type *3370# and your cell phone is going to restart, and you can expect to see an increase of 50% in battery life level, now you can make any emergency calls. This only works for Nokia cell phones. 4. Get your mobile phone lost or stolen? Type *#06# and you will get your IMEI number, tell you...