2F. Calendar & Tools 125 Calendar / ToolsUpdating Your Device FirmwareYou can update your device's software using theUpdate Firmware option.Before Updating Your FirmwareUpdating your device firmware will erase all user datafrom your device. You must back up all criticalinformation before updating your device firmware.Back Up All Data Prior to UpdateTo back up your Gmail information:1. Press > and tap > Accounts andsync. (See “Synchronizing Accounts” on page 82.)2. Tap the Auto-sync option to enable the feature(checkmark). (See “Configuring DataSynchronization Settings” on page 205.) If the Auto-sync option is on, email, Calendar andContacts automatically synchronize whenever achange is made. If the Auto-sync option is off, simply tapwithin the account field to reveal the account’ssynchronization settings screen.To back up your Exchange Mail information:1. Press > and tap >Accounts and sync. (See “Corporate Email(Outlook)” on page 200 and “SynchronizingAccounts” on page 82.)2. Tap within the Corporate account field toreveal the account’s synchronization settingsscreen.3. Toggle the onscreen checkmark to manuallysynchronize the desired parameters (Contacts orCalendar).To back up stored text messages:1. Press and tap .2. Select the text message from the list to view themessage thread.3. Touch and hold on a portion of the text messagefrom the string. The Message options context menuappears.SPH-D700.book Page 125 Thursday, December 9, 2010 10:22 AM