With Cucusoft iPhone Tool Kits, You can export iPhone SMS to computer and save them as multiple formats. Such as .txt. .xls. csv and more. So that you can pring them and read them.
Step1: Install and Run iTunes
Before using the Cucusoft iPhone Tool kits on your computer. You should install iTunes firest. If you have installed iTunes, you can connect your iPhone 4.0 to your PC. Normally, iTunes will be auto-run first. In iTunes, make sure that "Enable disk use" has been checked in the iphone Options.
Step2: Install Cucusoft iPhone Tool kits and run
Then you can download Cucusoft iPhone Tool kits on to your local computer hard drive. Launch it when finishing stall. Run our program. It will auto-scan the iPhone on your PC. If the iPhone is enabled, the files (iBooks) will be shown in the list. Hit the "SMSTransfer". There is another new Windows disaplaying and show your iPhone SMS.

Step3: Export iPhone SMS to computer
From this list, you can now select and checkmark the SMS files you want to back up. Click the "Export" button. All your selected SMS will
be exported to your computer specific file folder. Then you can open them on your computer. No matter what platform you run, You can backup iPhone SMS to Windows Vista, backup iPhone SMS to Windows 7, Backup iPhone SMS to Windows XP easily with
Cucusoft iPhone Tool Kits.

Step4: Done
That's it! The files of SMS are now backed up to your computer.