[ul][li]The Emergency Number worldwide for Mobile is 112. If you find yourself out of the 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 this number 112 can be dialled even if the keypad is locked.[/li][/ul]
[ul][li]If you lock your keys in the car and the spare keys are at home, call someone at home on their mobile phone from your cell phone. Hold your cell phone about a foot from your car door and have the person at your home press the unlock button, holding it near the mobile phone on their end. Your car will unlock. Distance is no object.[/li][/ul]
[ul][li]Hidden Battery Power [May not work in all phones] If your mobile battery is very low. To activate, press the keys *3370#. Your mobile will restart with this reserve and the instrument will show a 50% increase in battery. This reserve will get charged when you charge your mobile next time.[/li][/ul]
[ul][li]If you lock your keys in the car and the spare keys are at home, call someone at home on their mobile phone from your cell phone. Hold your cell phone about a foot from your car door and have the person at your home press the unlock button, holding it near the mobile phone on their end. Your car will unlock. Distance is no object.[/li][/ul]
[ul][li]Hidden Battery Power [May not work in all phones] If your mobile battery is very low. To activate, press the keys *3370#. Your mobile will restart with this reserve and the instrument will show a 50% increase in battery. This reserve will get charged when you charge your mobile next time.[/li][/ul]