Emergency Numbers Built into Every Cell Phone
World-Wide Emergency Number for Cell Phones
The Emergency Number worldwide for Mobile is 112. If you find yourself out of coverage area of your mobile network and there is an emergency, dial 112 and the mobile will search any existing network to establish the emergency number for you, and interestingly 112 can be dialed even if the keypad is locked. Go ahead, try it out.
Emergency Battery Power
Imagine your cell battery is very low, you are trying to make a call but the battery just doesn't have enough juice. To activate that dead phone with an emergency charge, press the keys *3370# and your cell will restart with reserve power. The cell phone will immediately show a 50% increase in battery life. This reserve will be recharged the next time you charge your phone.