LG -P768g User Manual page 180

Important notice
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.
11. 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. If it still does not work,
please contact the service center.
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