Downgrade 64bit iOS devices using prometheus

Prometheus downgrade iPhone 64bits devices

This post with the latest news and a big update tutorial on how to downgrade 64bit iOS devices using prometheus.

a developer from other downgrade projects release a new tool for latest devices including iPhone 6s It does not matter what version you have installed. It only matters what version you want to restore to and whether that version is compatible with the firmware and Baseband you’re installing. Its possible to downgrade to IOS 9.3.5 because this firmware version is still signed.
Also you can’t downgrade to iOS 9, because iOS 10 firmware is not compatible with iOS 9.
For those who are on iOS 9 at the moment, you can upgrade to iOS 10.1.1 and install iOS 10.2 SEP while 10.2 is signed.

how to downgrade 64bit iOS devices using prometheus.

Download Prometheus futurerestore tool

Downgrade 64bit iOS devices using prometheus

Download Prometheus futurerestore 

 

  • Also check this for adicinal information Tutorial how to regenerate a nonce using nonceEnabler (jailbreak) method: https://youtu.be/UXxpUH71-s4