Restore your ipod without updating
If you have important data on your i Phone, you're suggested to back them up first.
You can choose to use i Tunes or i Cloud to get them backed up.
After the process is completed the whole operation is finished.
You can check "Select all" to backup all data on your i Phone. Note: You are able to view the previous backup files before deciding the data to restore to your device the other time.You can also open a file explorer window in the OS in order to go to the "Library" folder and check out the files manually, as that is equally as important.Once you get there you just need to browse the backups and just select the one that you want.The solution here is to make sure that all data in the phone is wiped out, in order to provide space in your phone.After that, you should continue the restoration process, ensuring that the phone has free space. Software Currently Not Available Fixing is similar to others presented above.