https://www.instructables.com/Apple-iTouchiPhone-Hacks-and-firmware-rollback/
Apple ITouch/iPhone Hacks and Firmware Rollback : 7 Steps - Instructables
Apple ITouch/iPhone Hacks and Firmware Rollback : This instructable will show how to modify SOFTWARE on the Apple iTouch or iPhone. This will allow loading and...
apple itouch7 stepsiphonehacksfirmware