User Manual
Maintenance
40
Maintenance
Your mobile telephone is a radio transceiver,
built with precision electronic parts, and it
needs to be used with care. Observing the
following recommendations may prolong the
phone’s life.
Attention:
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Keep the phone and its accessories out of
the reach of small children.
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Keep it dry. Avoid contact with liquids.
Humidity and liquids contain minerals
which corrode electronic circuits.
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Do not expose the phone to an extremely
cold environment, as this will cause a
build-up of moisture within the phone.
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Do not expose the phone to extreme heat
as high temperatures will shorten the life of
electronic parts, damage the battery, and
cause some plastic material parts to
become deformed or to melt.
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Do not attempt to disassemble the phone.
Non-expert handling of the phone may
damage it.
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Do not treat the phone harshly such as
chuck, knock, throw or shake acutely, it
will damage the circuit inside.
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Put the phone into special frame for mobile
phone when driving.
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Do not use harsh chemicals, cleaning
solvents or strong detergents to clean the
phone. The phone may be cleaned with a
soft cloth slightly dampened in warm
water.
y
Do not use accessories, such as batteries
designed for other mobile phones, or any
other unapproved accessories. This will
damage the phone, violate the radio
equipment regulations and invalidate your
warranty.
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Do not use antenna designed for other
mobile phones or unapproved antenna,
otherwise it will damage the phone and
disobey related regulation for wireless
device.
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Do not bend the antenna in case of
influencing receiving signal.
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Do not use the phone when its antenna is
damaged. If it has happened, please go to
eligible service institution and repair it.
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If your phone, battery, charger or any other
accessories can’t work in gear, please go to
eligible service institution. If necessary, our
serving personnel will deal with it.
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Please use approved accessories and
battery, and do not connect the mobile
phone to any other incompatible
production, it will invalidate your
certificate and guarantee to keep it in good
repair and maybe result in danger.
y
When connecting to other device, please
read the manual carefully to get detailed
guidance and remember to backup your
important data.