1.)Emergency number:The Emergency Number worldwide for Mobile is 112.If you find yourself out of coverage area of your mobile network andthere is an emergency, dial 112 and the mobile will search any existing network to establish the emergency number for you, and interestingly ,this number 112 can be dialed even while the keypad is locked.
Try it out.
2) Locked the keys in the car? Your car has remote keys?:This may come in handy someday. Good reason to own a cell phone: If you happen to lock your keys in the car and the spare keys are home, call someone on your cell phone. Hold your cell phone about a foot from your car door and have the other person at your home press the unlock button, holding it near the phone on their end. Your car will unlock. Saves someone from having to drive your keys to you. Distance is no object. You could be hundreds of miles away, and if you can reach someone who has the other "remote" for your car, you can unlock the doors (or the trunk).
3) Hidden Battery power:Imagine your cell battery is very low, u r expecting an important call and u don't have a charger. Nokia instrument comes with a reserve battery. To activate, press the keys *3370# Your cell will restart with this reserve and the instrument will show a 50% increase in battery. This reserve will get charged when u charge your cell next time.
4.)Your MOBILE is original or not:Type on main screen
as we know it will show us; IMEI number (International Mobile Equipment Identity), but through this number we can find out from where it was made.
Look at closely to number Seven and Eight if these are;
02 or 20 that mean it was Assembled in Emirates.
08 or 80 that mean it was Assembled in Germany.
01 or 10 that mean it was Assembled in Finland.
00 that mean it was Assembled in France.