Samsung SPH-L900ZWASPR - Manual (Page 124)

2. For each account, tap the account, and then 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 (not
included), please remove it from your phone prior to starting the update process.
Update your Phone
Check for updates, and install updates as they become available.
1. Press and then 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.
 Update Firmware: Update your phone’s firmware. Follow the prompts to download
and install the update.
Tools and Calendar 112