Zte k88 User Manual page 13

WARNING!
Use only ZTE-approved chargers and cables. The use of unapproved
accessories could damage your device or cause the battery to
explode.
CAUTION:
Do not change the built-in rechargeable battery in your device by
yourself. The battery can only be changed by ZTE or ZTE authorized
service provider.
1.
Connect the adapter to the charging jack. Ensure that the adapter
is inserted with the correct orientation. Do not force the connector
into the charging jack.
2.
Connect the charger to a standard AC power outlet. If the device
is on, you'll see a charging icon, such as
status bar.
3.
Disconnect the charger when the battery is fully charged.
or , appear on the
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