LG U8120 User Manual page 18

When charging is finished, disconnect the charger from the power outlet and from the phone by pressing on the gray
tabs on both sides of the connector while pulling the connector out.
If your phone is being charged, the display will show the charging status.
Sub-display
Charging > 75%
After turning the phone on and off, please attempt to recharge the battery.
After detaching and reattaching the battery, please attempt to recharge the battery.
Notice
The battery delivered with your phone has to be fully charged
before using it. Do not remove the battery or the USIM card
while charging.
Sub-display
Battery full
Getting Started
User Guide l l Getting Started