How to backup your iphone with SHSH?

Here are steps to secure your iDevices.

1. Get your ECID.

2. Download firmware umbrella thefirmwareumbrella, place on desktop.

3. Now put your iDevice in recovery mode.

4. Open umbrella.exe with administrator privileges, and it’ll automatically detect your iDevice, tick on advanced options and enter your ECID number and hit the reset button (this will request the shsh signature from APPLE and save it to your PC)

5) saved shsh for your iDevices and u can start recover it to previous by click the "Start server" button.