aligned with that of the SIM card slot. Then check that the SIM card is fully inserted.
Do not frequently remove the SIM card when using the phone.
Installing the Battery
Before using the phone, install the battery properly. When installing the battery, ensure that the phone is powered off and is disconnected from the power adapter; ensure that the golden contacts of the battery mate securely with those in the battery slot.
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If the phone will not be used for a long time, remove the battery from the phone.
Connecting the Power Adapter to the Phone
When new phones are delivered, the battery power is low. Therefore, charge the phone for a while and then power on the phone the first time you use it.
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