LG C3300 - Manual (Page 21)

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C3300 User Guide
]
Charging the battery
To connect the travel adapter to the phone, you must have installed
the battery.
1. Ensure the battery is fully charged before using the phone.
2. With the arrow facing you as shown in the diagram push the plug
on the battery adapter into the socket on the bottom of the phone
until it clicks into place.
3. Connect the other end of the travel adapter to the mains socket.
Use only the included packing charger.
4. The moving bars of battery icon will stop after charging is
complete.
Getting started