How can you retrieve SMS backup with your iPhone 4?
They are very good phones but xperia arc is better than iphone 4 for a little!! --------Arc is better but iPhone 4 is still the best when it comes to OS & Display. Check the sources below
How to Backup Your iPhone?
Backing up your iPhone is always a solid idea for protecting your media, applications and other content in the event your phone stops functioning. Thankfully, it is very simple to do.
How do i restore an iphone with a jailbroken backup?
Attach your jailbroken iPhone to your computer with the iPhone data cable. Open iTunes and select your iPhone from the "Devices" option located on the left-hand side of the iTunes window. Click on...
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How to Restore iPhone Backup With iTunes?
Whenever your iPhone is connected to iTunes on your computer, a backup of the phone's content is automatically collected and stored in a backup folder that can be retrieved at a later date. If you ...
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How do you backup your iPhone to a new computer without loosing everything?
If you plug it in it will start to sync. You can always sync it back to the old computer and still have the things from the new computer. Hope this Helped! Trust Point please!