LG P936 User Manual page 343

Lock Key.
10. Hold the phone straight up
Please hold the mobile phone straight
up as a regular phone.
While making/receiving calls or sending/
receiving data, try to avoid holding the lower
part of the phone where the antenna is located.
It may affect call quality.
11. When the screen freezes
If the phone does not respond to user
input or the screen freezes:
Press and hold the
Power/Lock Key
seconds to turn it off. Then, press and hold the
Power/Lock Key
the phone.
12. Do not connect your phone
when you power on/off your
PC
Make sure to disconnect your phone from the
PC when powering your PC on or off as it might
result in PC errors.
for 12
again for 3 seconds to reboot
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