Currently Being ModeratedMay 3, 2013 8:06 AM (in response to true_blue1878)
Article: HT4859 iCloud: Backup and restore overview Once you have enabled Backup on your iPhone, iPad, or iPod touch in Settings > iCloud > Backup & Storage, it will run on a daily basis.
Photos that were originally synced from your computer are not backed up to iCloud. You can sync these items with a computer using iTunes:
Article: TS4036 iCloud: Troubleshooting restore issues with iCloud Backup Take a look at the Troubleshooting missing information after a restore section.
Hope this helps,