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• Do not disassemble this unit. Take
it to a qualified service technician
when repair work is required.
• Keep away from electrical
appliances such as TVs, radios, and
personal computers.
• The unit should be kept away from
heat sources such as radiators or
cookers.
• Do not drop.
• Do not subject this unit to
mechanical vibration or shock.
• Switch off the phone in any area
where you are required by special
regulations. For example, do not
use your phone in hospitals as
it may affect sensitive medical
equipment.
• Do not handle the phone with wet
hands while it is being charged. It
may cause an electric shock and
can seriously damage your phone.
• Do not to charge a handset near
flammable material as the handset
can become hot and create a fire
hazard.
• Use a dry cloth to clean the
exterior of the unit (do not use
solvents such as benzene, thinner
or alcohol).
• Do not charge the phone when it
is on soft furnishings.
• The phone should be charged in a
well ventilated area.
• Do not subject this unit to
excessive smoke or dust.
• Do not keep the phone next to
credit cards or transport tickets; it
can affect the information on the
magnetic strips.
• Do not tap the screen with a
sharp object as it may damage the
phone.
• Do not expose the phone to liquid
or moisture.
• Use the accessories like earphones
cautiously. Do not touch the
antenna unnecessarily.
Guidelines for safe and effi
cient use
(Continued)
Summary of Contents for GB250
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