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based on ideal working environment. In practice, the working time of battery
varies with network condition, working environment and application methods.
Please install the battery firstly before charge or use it.
2. SIM Card
Power off the phone and remove other external power.
Press and push the back-cover of the phone down to release and
remove it.
Insert SIM card into SIM card slot in the phone or pull out SIM card out
of slot, as shown in picture hereinafter.
Direct the back cover towards the locking catches on the both sides of
6
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