- Fill your phone battery until it is completely full, and the rechargeable battery when it runs out, although new types of batteries are like Lithium Polymer can be filled at any time but generally, if done too often charging will shorten battery life.
- Activate the phone access code, either on the phone and the sim card. This will prevent use by those people who might not be eligible. If possible install security applications such as Wavesecure to anticipate losing hand and caused the hands of ignorant.
- Similarly Enable keypad lock (keypad lock) this will prevent unintentional use, such as unconsciously pressed a few buttons, so to dial a specific number without your realizing it. This is in addition to reducing your pulse or swell the postpaid bill, would also interfere with the person receiving the call is not accidental.
- Write down the IMEI number, the pin of the security code and PIN code and save it in a safe place as backup if you forget. IMEI can be used to authenticate if your phone is lost or to find security code (with the help of software such as M Code) in case you forgot. Records will also help if you have forgotten your PIN code (simcard code) so that no events in your SIM card permanently blocked because of incorrect PIN and PUK codes.
- Clean up your Mobile with lap times and never use chemicals to clean it up even though there is a liquid such as contact cleaner that can clean the components in the mobile good for use by the less skilled can actually cause damage.
- Use safety gloves such as mobile / cell phone bag. In addition to preventing the risk of falls, with a cell phone holster will probably withstand water and dust to enter the phone quickly.
- Put the phone in a place that is not watery and dusty. Also avoid putting your phone in place by radiation and high magnetic fields. Put the phone in places with high magnetic field will force the phone to issue a maximum power to get the best signal. Usually the phone gets hot and battery drained faster.
- Avoid putting the phone in hot areas exceeding room temperature, and places with high condensation.
Sources: http://jarwadiku.wordpress.com/2008/03/31/tips-merawat-handphone-anda/
