Unlock Screen When Using Data Connection; Do Not Connect Your Phone When You Power On/Off Your Pc; Hold Your Phone Straight Up; 14. When Screen Freezes - LG E720 Optimus Chic Benutzerhandbuch

Important notice
To disconnect your phone from
the computer, carefully follow
your computer's instructions
to disconnect USB devices
correctly, to avoid losing
information on the card.
1 Safely disconnect the USB
device on your computer.
2 Open the notification drawer
and touch Turn off USB
storage.
3 Touch Turn off in the dialog
that opens.
11. Unlock screen when
using data connection
Your display will go dark if
untouched for a period of time when
using data connection. To turn on
your LCD screen, just touch it.
12. Do not connect your
phone when you
power on/off your PC
Make sure to disconnect your
phone and PC via data cable as
it might have errors on your PC.
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13. Hold your phone
straight up
Please hold your phone straight
up as a regular phone.The LG-
E720 has an internal antenna.
Be careful not to scratch or
damage this rear area, as that
will cause loss of performance.
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.

14. When screen freezes

If the phone does not respond to
user input or the screen freezes:
Remove the battery, insert it
again and power on the phone.
If it still does not work, please
contact to the service centre.