7
unapproved accessories could damage your phone or cause
the battery to explode.
1. Connect the adapter to the charging/micro-USB ja
ck
.
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.
Powering On/Off
Press and hold the
Power
key to turn on your phone.
To power off, press and hold the
Power
key and touch
Power off
.
Summary of Contents for Z839
Page 1: ...1 Z839 User Guide ZTEUSA COM BC ...
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