Zte Blade A7 2020 Quick Start Manual page 9

1. Connect the adapter to the charging jack.
Ensure that the adapter is inserted in the
correct direction.
2. Connect the charger to a standard AC power
outlet.
3. Disconnect the charger when the battery is
fully charged.
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 20 minutes. Contact the customer service if
you still cannot power on the phone after prolonged
charging.
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