I’ve used many many SMS backup applications but just couldn’t find a good one,can you suggest some?By the way,my cell phone’s system is Windows Mobile.
Ok.Here I suggest you to try this application, 3GMobile SMS+Contacts Backup.I use it for two years.So far, it’s the best one I’ve ever seen.Have a try:
http://www.3gmobiletool.com/download.html
Good luck!!