Samsung SPH-L720ZKASPR - Manual (Page 126)

Update Your Phone
From time to time, updates may become available for your phone. Use System update options
to update your phone’s internal software.
Before Updating Your Firmware
Updating your phone firmware will erase all user data from your phone. You must back up all
critical information before updating your phone firmware.
To back up information to your Google account:
1. Press and tap > Settings > Accounts > Backup and reset.
2. Tap Back up my data to turn on the feature (checkmark).
 Tap Backup account to choose or sign in to a Google account to use for backups.
 Tap Automatic restore if you want information saved to the Google account above
to be restored when you reinstall apps, such as after a firmware update, or when
setting up a new device.
To back up your Microsoft Exchange ActiveSync information:
1. Press and tap > Settings.
2. Tap Accounts, and then 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.
Update your Phone
1. Press and tap > Settings > More.
2. Tap System Update to use these options:
 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.
Tools and Calendar 114