Samsung Galaxy Prevail LTE, User Manual

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Basic Operations 69
Turn the Screen On and Unlock It
1. To turn the screen on, press the
Power/Lock Key
.

The Lock screen appears.
2. Swipe your finger across 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 .
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.