Tools and Calendar 131
Update Your Phone
Use the System Update setting to update your phone’s software, firmware, Preferred Roaming List (PRL),
and other features.
1. From a Home screen, tap Apps > Settings > System Update.
2. Select an option:
Update now: Check for software updates, and install them, if desired.
Auto update: When enabled, your phone will automatically check for updates and install
them.
Wi-Fi only: When enabled, your phone will only download updates when your phone is
connected to a Wi-Fi network.
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.
UICC Unlock: Unlock your phone’s Universal Integrated Circuit Card.
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