Do you have some trouble to deal with a lot of important SMS messages&Contacts when you SMS box is full?
Do you want to protect your messages&Contacts with a password to keep your privacy ?
Do you need to backup your sms&Contacts from your iphone to pc ?

lots of iPhone users have the same trouble. that is they can't backup the SMS to anywhere when the SMS box is full, then they have to delete all of them to prevent iPhone rejecting new SMS receiving. so here i introduce a useful tool, hope that it can help you

Transfer iphone songs/videos/contacts/SMS/books to Mac or new iphone

iMacsoft iPhone to Mac Transfer--Backup iphone SMS,Contact,photo,Call list,video,music,ePub, pdf, Audiobook, Ringtone, Voice Memos, Camera Roll (iOS 4 above), Podcast, TV Show,movies to Mac,or transfer all files from Mac to iphone,this is a useful iphone manager for Mac.

http://www.mustsoftware.com/iMacsoft-iPhone-to-Mac-Transfer-guide.html

Transfer iphone songs/videos/contacts/SMS/books to computer or new iphone

Cucusoft iPhone Tool Kits--Backup iphone  SMS,Contact,photo,Call list,video,music,,movies to computer,or transfer  all files from computer to iphone,this is a useful iphone manager.

More information: http://www.mustsoftware.com/Cucusoft-iPhone-Tool-Kits-guide.html

Backup iphone 4S/iphone 4 SMS messages and Contact to computer

Tipard iPhone to computer Transfer is a useful iphone 4S SMS/Contact backup software,it provides the perfect solution for iPhone 4 S/iphone 4 and iphone 3GS, iPod, iPad

It can help you to transfer iphone Contacts,SMS messages,movies, music, podcasts, TV shows, audiobooks, and photos between Apple products to computer and iTunes.Tipard iPhone to computer Transfer can also transfer and copy iPhone 4S and iphone 4 SMS, Contacts, Call Lists to computer.

for more information: http://www.recovery-iphone.com/tipard-iphone-to-computer-transfer.html