Zte Z755 User Manual page 18

2. Connect the charger to a standard AC wall outlet. If the phone
is on, you'll see a charging icon, such as
the status bar.
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 10 minutes. Contact
customer service if you still cannot power on the phone after
prolonged charging.
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