Unlock The Screen; If The Screen Freezes - LG Optimus L90 User Manual

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TIP! To return to a recent application, touch and hold the Back Key
screen then displays a list of applications you have recently used.

10. Unlock the Screen

Your screen will go dark if untouched for a period of time when using a data
connection. To turn on your screen, press the Power/Lock Key .
11. 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.

12. If the Screen Freezes

If the phone does not respond to user input or the screen
freezes:
Remove the battery, reinsert it, then turn the phone on.
OR
Press and hold the Power/Lock Key
not work, please contact the service center.
13. 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 10 seconds to turn it off. If it still does
. The
11

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