How Win7 system restores backup files with itunes
Workaround 1:
1, open your itunes, select the menu bar "store-trust this device";
2, then in the bounce out of the dialog box to enter your Apple ID and password, confirm authorization;
Workaround 2:
1, connect your device to the computer, then click on the itunes phone icon, the left side of the interface to select "Manual Backup";
2, according to your actual situation or the use of computer, choose whether to encrypt data;
3, then please patiently wait for backup to complete;
Workaround 3:
1, connect the device to the computer, open itunes, select the phone icon after click "Restore Backup", you can restore the latest backup data;
2. Please note that restoring the backup must ensure that the "Find My iphone" feature on the phone is turned off, otherwise you will not be able to restore the backup.