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Only qualified services are allowed to install or repair
mobile phones. If you install or repair it by yourself, you
may break the guarantee rules.
Accessories and batteries
Only manufacturer recognized accessories and battery
can be used.
Reasonable use
It should be used normally. It is absolutely forbidden to
put on the condition with an extremely high
temperature (over 60 Celsius degrees). For example, do
not put it under the window where it can be exposed to
the sunshine directly. Remember to use wet or
antistatic cloth, instead of using any cloth with static
electricity to clean it.
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