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To save battery power, the phone automatically turns off the screen after a certain period of time
when you leave it idle. You will still be able to receive messages and calls while the phone's screen
is off.
Note: For information on how to adjust the time before the screen turns off, see Display Settings.
Turn the Screen On and Unlock It
1. To turn the screen on, press the Power/Lock key.
The lock screen appears.
2. Touch and hold an empty area of the screen to unlock it.
The screen is unlocked.
If you have set up a screen lock, you will be prompted to draw the pattern or enter the
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password or PIN. See Security Settings.
Update Your Phone
From time to time, updates may become available for your phone. You can download and apply
updates through the Settings > System Update menu.
Software Update Cautions
During update: The phone cannot be used until the software update is complete. It may take
time to update your phone's software.
Signal during update: Update your phone where signal reception is good, and do not change
location during the update process. Make sure the battery is adequately charged before
beginning an update. A weak signal or low battery during an update may cause the update to
fail. An update failure may disable the phone.
Other functions during update: Other phone functions cannot be used during a software
update.
Update Your Phone Software
You can update your phone's software using the System Update option.
Before Updating Your Phone
Updating your phone may result in a loss of saved data depending on the condition of your phone
(malfunctioning, damaged, water seepage, etc.). You must back up all critical information before
updating your phone firmware.
Back Up All Data Prior to Update
To back up your Gmail information:
Basic Operations
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