Downgrade iPhone 4s from iOS to iOS 2021

Steps to downgrade:- 1. Download 3utools: 2. Download iOS iPSW file: 3. Jailbreak using 3Utools 4. Add source in cydia: 4. Flash using 3Utools. 5. Done Thanks for watching! If you want more videos like this then Subscribe my channel its free and don’t forget to give thumbs up. To Subscribe My Channel Visit: iGadgetBox Price Comparison Engine : SOCIAL NETWORKS Twitter : Instagram : Facebook: