LG Rumor 2 Manual Del Usuario página 36

Note:
Long backlight settings, searching for service, vibrate mode, and
browser use affect the battery's talk and standby times.
Tip:
Be sure to watch your phone's battery level indicator and charge the
battery before it runs out of power.
Installing the Battery
To install the Li-Ion battery:
To install, gently push the battery cover up (1), and
insert the battery into the opening on the back of the
phone. Align the battery terminals with the terminals
on the phone and push down on the top until the
battery snaps into place.
22 Section 2A: Your Phone: The Basics