Update Your Phone - Samsung GALAXY S4 User Manual

To back up your Microsoft Exchange ActiveSync information:
1. From home, tap
2. Tap your Microsoft Exchange ActiveSync account.
3. Tap SYNC ALL.
To preserve data 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. See Remove a microSD Card.

Update Your Phone

Use System Updates to update your phone's software, firmware, PRL (preferred roaming list), and
more.
1. From home, tap
2. Tap System update to use these options:
Update PRL: Download and the latest Preferred Roaming List (PRL), used by your phone
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to access the network.
Update Profile: Update the user profile related to your wireless service account. If you
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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.
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Update Firmware: Update your phone's firmware. Follow the prompts to download and
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install the update.
UICC Unlock: Unlock your device's Universal Integrated Circuit Card.
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Tools and Calendar
Apps > Settings > ACCOUNTS tab.
Apps > Settings > MORE tab.
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