LG Rumor 2 Manual Del Usuario página 37

Removing the Battery
To remove the battery:
To remove, push gently the cover of the battery up, and
use your fingernail to take the battery out of the
opening on the back of the phone. Put the cover back
on. (2).
Charging the Battery
Your phone's Li-Ion battery is rechargeable and should be
charged as soon as possible so you can begin using your
phone.
Section 2A: Your Phone: The Basics 23