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Tools and Calendar 113
Preserve Information on an Optional Installed Memory Card
As an added precaution, to preserve any data on an optional installed microSD card, please remove it
from your phone prior to starting the update process.
Update Your Phone
Use the System Update setting to update your phone’s software, firmware, Preferred Roaming List (PRL),
and other features.
1. From home, tap Apps > Settings > System update.
2. Select an option:
Download updates manually: Check for software updates, and install them, if desired.
Download updates automatically: When enabled, your phone will automatically check for
updates and install them.
Scheduled software updates: Set specific times when your device can search for and install
updates.
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 device’s Universal Integrated Circuit Card.
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