LG Optimus Zone 2 Service Manual page 5

Step 3. Replace the Back Cover
Align the back cover over the battery compartment and press
down along the outer edge of phone .
Step 4. Charge the Phone
Your phone comes with a Wall/USB charger and a USB cable
which connect together to charge your phone. Fully charge the
battery before using your phone for the first time to improve
your battery lifetime.
The USB/Charging port is at the bottom of the phone. Insert
one end of the USB Cable into the port and plug the Charger
Adapter into an electrical outlet.
WARNING: Please use only an approved charging accessory to charge your LG phone.
Improper handling of the USB/Charging Port, as well as the use of an incompatible
charger, may cause damage to your phone and void the warranty.
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