How to use the iTools to backup the SHSH

Win7 system How to use the iTools to back up the SHSH

The steps are as follows:

1. Connect the device to the PC with the data cable and run iTools (required under Win7) Right click to run as administrator:)

2. The iTools main interface will display information about the currently connected device. Select the SHSH management option;

3. The right side will prompt the currently connected device and the list of devices that have been connected to the backup SHSH. Check the device you need to back up SHSH. Then click the Save SHSH button above;

4, the information list below will prompt the current SHSH backup. Whenever you update a new version of the firmware, the SHSH of the old version cannot be backed up, so you will be prompted: "Failed, you are acting too late." & rdquo;;

SHSH backup work is completed, you can use the SHSH file to restore the iPhone/iPad to the old version of the firmware. At this time, you need to start the TSS service;

5, when you want to restore the low version firmware, you not only need the SHSH file, but also need to start the TSS service with iTools;

6. Click to open the TSS service. When the confirmation dialog box for modifying the host file pops up, click OK. If it is a win7 system, you must run the program as an administrator;

7. Allow this operation in a firewall or other software that protects the host file. You can see the success prompt later, you can now use iTunes to brush back the lower version firmware.

About Win7 system using iTools backup SHSH 诀窍 shared here.