To avoid unexpected reboot, battery drainage, hang and so on, it’s recommended to set phone to be a new phone while the first sync right after jailbreaking or updating. But there’s inconvenient consequence afterward, that you might loose valuable files like contacts, notes, call history, SMS achieve and so on. Thus, to handle this problem it’s recommended to manually backup your iPhone files before updating iPhone to new firmware. In order to apply this you need to have SSH installed already on your jailbreaked iPhone. So visit this page “Guide to access iPhone file system using SSH for Mac and Windows“.
If you want to back up your iPhone data, you can follow the following link:
you’re right,sms backup really helps a lot in case what you said,such as battery drainage happens,if we’ve backuped the important sms,we don’t have to worry about the information loss any more.
you offer the information on how we could backup the sms in the iphone.and i know the information on how we could do to the sms in our mobile phone.just use GodswMobile SMS Transfer to help,it’s also professional.you can refer more here:
softwarewikipedia.com/index.php/GodswMobile_SMS_Converter
I use iMobileTool Windows Mobile Backup Suite for my HTC windows mobile. iMobileTool Windows Mobile Backup Suite is an all-in-one windows mobile backup solution,it helps me to backup both sms and contacts from mobile phone to my computer directly. It works well for me.
Free download at: imobiletool.com/windows-mobile-backup-suite.html