When you are unable to send a message:Either you are not registered to receive an SMS service, or you may be inan area where your network service provider cannot provide such a service.When you are unable to make a call:Your phone may be set to “fixed dial.” Cancel the “fixed dial” function.When you are unable to charge the battery:This may be the result of one of the following three cases.1. Your charger may be out of order. Contact your nearest dealer.2. You may be attempting to use the phone in an overly hot/coldtemperature. Try changing the charging environment.3. Your battery may have not been connected to the charger properly.Check the connector.When you are unable to input data into your Address Book:Your Address Book memory may be full. Try deleting some entries fromyour Address Book.When you are unable to select a certain function:You may not have subscribed to that function, or your network serviceprovider may be in an area where such service cannot be provided.Contact your local service provider.Safety informationThe following list shows how to maintain your mobile phone, together withprecautions to take.• Keep your mobile phone and its accessories out of the reach ofchildren.• Maintain your mobile phone in dry conditions and keep it within normaloperating temperatures. Temperatures higher than 55°C (131°F) orlower than -20°C (-4°F) may damage your phone.• Do not use or store your mobile phone in dusty, dirty areas.• Do not attempt to disassemble your mobile phone.• Do not drop or cause severe impact to your mobile phone.• Do not use chemical products, cleaning solvents or detergents to cleanyour mobile phone.• If your mobile phone does not work properly, contact your dealerimmediately.• Use only authorized batteries, battery chargers and accessories. Anymalfunction or damage caused by the use of unauthorized batteries,battery chargers and accessories will void the limited product warranty.• Ensure that the earthing points of the battery and battery charger donot come in contact with conductive objects.Safety precautionsUsing a mobile phone while driving may be prohibited.Please check local laws and regulations with regard to the prohibition ofmobile phone use while driving, and comply with them.