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Note: Battery must be charged in a well ventilated place with
surrounding temperature at -10
℃
~+55
℃
, and it is imperative that a
charger provided by manufacturer is used. Using unauthorized charger
might cause danger, which also violates warranty terms prescribed by
the manufacturer. If the charging temperature is too high or too low, the
phone will automatically give warning and stop charging, so as to
prevent damages to battery.
Connecting to Network
SIM card
A valid SIM (Subscriber Identity Module) card must be
inserted in the phone before using it.
All information related to making connection to the network
are recorded in the chips of SIM card, including the names,
phone numbers and short messages you have stored in the
SIM card Phone book. In order to prevent loss or damage of
the info in the SIM card, it is necessary to avoid touching
metal contact surface, and keep SIM card far from electricity
