The worldwide emergency number for a Mobile is 112. If you find yourself in an out of coverage area of you mobile phone; network and there is an emergency, dial 112 and the mobile will search any existing network to establish a connection for you. This number can be dialled even if you keypad is locked. Check it out.
Two: Locked your keys in your car
This seems to work for cars with remote keyless entry and may come in handy someday. If you lock you keys in the car and you have a spare at home, call someone at home on their mobile phone from you cell phone.
Hold your cell phone about a foot from the car door and have the person press the unlock button, holding it near the mobile phone on their end. Your car will unlock, Save someone driving to you. Distance is not an issue. You can be hundreds of Km away.
Three: Hidden Battery Power
Imagine your mobile battery is low and you need to recharge it. Well activate the reserve battery power by typing *3370# on your mobile. It will restart on this reserve power and it will show 50% increase in the battery power. This reserve will get charged when you next recharge the mobile phone.
Four: How to disable you stolen mobile phone
To check you mobile phone’s seriel number, key in the following digits on your phone: *#06#, a 15 digit code will appear on the screen. This number is unique to your handset. Write it down somewhere and keep it safe. When your phone is stolen, you can phone your service provider and give them this code. They will then be able to block your handset rendering your handset useless even if they change the SIM card.