- How to backup Contacts :
Navigate to /private/var/mobile/Library/AddressBook
There will be two files save them on your computer.
- How to backup Messages :
Navigate to /private/var/mobile/Library/SMS
Save sms.db on your computer
- How to backup Calendar:
Navigate to /private/var/mobile/Library/Calendar
Copy Calendar.sqlitedb to your computer
- How to backup Notes:
Navigate to /private/var/mobile/Library/Notes
Copy notes.db and notes.idx to your computer
- How to backup your Call History:
Navigate to /var/mobile/Library/CallHistory/
copy call_history.db to your computer
- How to backup your Picture:
Navigate to /var/mobile/Media/DCIM/100APPLE
copy images you want to your computer
To restore these databases after updating and jailbreaking navigate to specified paths and replace the files with you copied and saved earlier.
