LG P716 Guia Del Usuario página 10

Important notice
them as needed to ensure that idle applications don't consume resources
unnecessarily.
To stop applications:
> Apps tab > Settings > Apps from DEVICE > RUNNING.
1 Touch
2 Scroll and touch the desired application and touch Stop to stop it.
7. Hold your phone upright
Hold your mobile phone vertically, as you would a regular phone. The
phone has an internal antenna. Be careful not to scratch or damage the
back of the phone, as this may affect performance.
While making/receiving calls or sending/receiving data, avoid holding the
lower part of the phone where the antenna is located. Doing so may affect
call quality.
8. When the screen freezes
If the screen freezes or the phone does not respond when you try to
operate it:
Remove the battery, reinsert it, then turn the phone on. Or, press and hold
the Power/Lock key for 10 seconds to turn it off.
If it still does not work, please contact the service center.
8