Basic Operations
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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
password or PIN. See
Screen Lock
.
If you have enabled the fingerprint unlock feature, you can tap the fingerprint sensor to unlock
the phone. See
Fingerprint Settings
.
Tip
: You can also touch and hold
to launch Voice Search, or touch and hold
to launch Camera.
Update Your Phone
From time to time, updates may become available for your phone. You can download and apply updates
through the
Settings
>
System updates
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 Firmware
You can update your phone's software using the
Update Firmware
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:
1. From home, tap
Apps
>
Settings
>
Accounts
>
.
2. Tap your Google Account to open the Sync screen.
