Zte BLADE V8 MINI Quick Start Manual page 10

WARNING!
Do not remove the back cover. The battery
is not removable. Removal may cause fire
or explosion.
NOTE:
If the battery is extremely low, you may be
unable to power on the phone even when it
is being charged. In this case, try again after
charging the phone for at least 0 minutes.
Contact the customer service if you still
cannot power on the phone after prolonged
charging.
NOTE:
If the screen freezes or takes too long to
respond, try pressing and holding the Power
key for about 0 seconds to restart the phone.
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