#sunst0rm #downgrade #tetherdowngrade #checkm8 #sunst0rmlinux
This is a complete Sunst0rm downgrade tool guide which shows how to tether downgrade iOS without SHSH blobs natively on Linux. This method only works for Checkm8 devices. Sunst0rm downgrade tool is completely free as well as all the binaries, libraries and sources used. It is better to use a secondary device to use with sunst0rm. You can always restore to the latest signed iOS version with iTunes.
Note: In my personal opinion, Sunst0rm for MacOS is much more stable and reliable.
Sunst0rm MacOS guide:
Important Tips & Troubleshooting:
1. Fix home button for iPhone 7/7P/8/8P:
2. If you reboot or turn off the device, you will have to use a PC to boot back up every time.
Below are the full guides to downgrade from iOS 15 to 14 or higher iOS 15 to Lower iOS 15 versions with SHSH blobs:
Full A9/A8 downgrade guide:
Full A10 downgrade…