Unlock Screen When Using Data Connection; 11. When Screen Freezes - LG GT540 User Manual

TIP! To use a microSD card on
you phone again, you need to
open the notification drawer and
touch Turn off USB storage.
During this time, you can't
access the microSD card from
your phone, so you can't use
applications that rely on the
microSD card, such as camera,
gallery and music functions.
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.
10. 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.

11. 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.
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