Remove The Battery; Charge The Battery; U)Sim Card - Zte 840Z User Manual

3.1.2 Remove the battery

1. Power off your phone.
2. Slide down the cover board of the battery.
3. Lift the battery away from the phone.

3.1.3 Charge the battery

Your phone is powered by a rechargeable battery. The battery is not fully charged when first
unpacked, but there may be enough power to power your phone on. You should use it up
completely before charging the battery for the first time. Charge the battery with the
procedure indicated below.
1. Push down the USB cover.
2. Insert the charger's USB adapter into the USB port.
3. Connect the charger to a standard AC wall outlet.
4. Remove the charger from both the wall outlet and the phone once the charging completed.
Caution: Charging is only possible within a temperature range of 0℃ to 45℃.

3.2 (U)SIM card

You can obtain a (U)SIM card from a mobile phone service provider when you sign on as a
subscriber.
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