How To Upgrade To Unsigned Versions Of iOS With supervised.me
Supervised.me will allow you to update your iOS device to an unsigned version of iOS by way of 90 day delay. When apple stops signing a version of iOS this prevents you from being able to upgrade/downgrade/restore to that version via iTunes or Finder. Interestingly the “upgrade” is still possible via OTA or over the air in your device’s settings app for 90 days after apple stops signing that version. So with some backup trickery @SaundersTech has managed to make this possible for everyone to do with a simple backup & profile!