2. Select an update option:
Click Update Profile to update your mobile network configuration. This process should only
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be performed under direction of customer care.
Click Update PRL to update your device's Preferred Roaming List.
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Click Update Firmware to update your device's firmware.
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Backup and Restore
Select Settings > Device > Backup and Restore to access menus to back up your device
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settings to your computer, restore from the backup, and restore your device to its factory default
settings.
Using Your Device Basic Operations
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