Before you start, know this: Apple no longer officially signs iOS 10.3.3 for the iPhone 5s. That means you cannot simply press “Restore” in iTunes. However, the iPhone 5s is unique because it has a dual-boot exploit (the OTA update mechanism). Using a tool called LeetDown , you can downgrade to the specific build of 10.3.3 that Apple still secretly signs for OTA updates.
Type cmd in the address bar of the folder and press Enter to open a Command Prompt in that directory. iphone 5s downgrade to 10.3.3 windows
The iPhone 5s is a 64-bit device. Some older downgrade tools (like Odysseus) were designed for 32-bit devices (iPhone 5). You must use tools compatible with 64-bit checkm8 exploits (like futurerestore ). Before you start, know this: Apple no longer
If you get stuck, the r/LegacyJailbreak subreddit has pinned Windows-specific troubleshooting guides. Using a tool called LeetDown , you can