Samsung Galaxy S III - Customizing Your Lock Screen Shortcuts

System Update
Use System update options to update your phone’s internal software.
System Update Overview
The following System Update options may be configured:
System Update Setting
Description
Update PRL
Download and the latest Preferred Roaming List (PRL), used by your
phone to access the network.
Update Profile
Update the user profile related to your wireless service account. If you
choose to change your user name online, use this option to update the
user name on your phone.
Update Samsung Software
Upgrade to the latest software available for your device.
Update Firmware
Update your phone’s firmware. Follow the prompts to download and
install the update.
1. From home, tap Apps > Settings > More tab > System Update.
2. Follow the instructions to update your phone’s software.
 Your system is updated.
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