However, the iPhone 4s has a unique loophole. Because Apple continues to sign iOS 6.1.3 OTA (Over-The-Air) updates for the iPhone 4s to bridge the gap for older devices updating to iOS 8/9, users can use a tool called or KDFU app to downgrade to iOS 6.1.3 without personal SHSH blobs. Once on iOS 6, or by exploiting the A5 chip's bootloader via a hardware exploit (like checkm8-A5 or limera1n-style jailbreaks adapted for the A5), you can untethered-downgrade to iOS 5.3 or 5.1.1 using specialized community tools.
Modern apps (like WhatsApp, YouTube, or Spotify) will not work on iOS 5.
Are you tired of the latest iOS version on your iPhone 4S and want to downgrade to iOS 5? Perhaps you're experiencing performance issues or just prefer the older interface. Whatever your reason, downgrading your iPhone 4S to iOS 5 can be a bit tricky, but it's doable. Here's a step-by-step guide to help you through the process.
Select when asked if you have saved SHSH Blobs (the script uses a kDFU exploit to bypass this). 4. The Downgrade Process downgrade iphone 4s to ios 5
Use tools like Absinthe or veteran features inside Legacy iOS Kit to jailbreak iOS 5.1.1. This grants you root access to tweak the UI.
Click inside the app. Your screen will go black, and the classic Apple logo with a progress bar will appear.
The screen must remain completely black. If you see an iTunes logo, you are in Recovery Mode, not DFU mode. Unplug and try again. Step 3: Run the Script Launch the tool in your terminal: ./restore.sh Use code with caution. The script will present a clear text-based menu. Select your device from the list (). Select the option for Restore/Downgrade . However, the iPhone 4s has a unique loophole
If the device gets stuck and won't turn on, hold the Power and Home buttons together for 15 seconds to force a hard reboot back into iOS 9.
Jailbreak your iPhone 4s on iOS 9 using the Phœnix jailbreak.
Once complete, your iPhone 4s will reboot to the classic "Slide to Set Up" welcome screen featuring the glossy iOS 5 linen background. Modern apps (like WhatsApp, YouTube, or Spotify) will
To help you get started with the exact files or troubleshooting steps, tell me: What is your computer running?
Release the Power button but keep holding the Home button for another 10 seconds until your computer recognizes a device in recovery/DFU mode. The screen should remain completely black. Step 4: Run the Downgrade Script
Before you start, make sure you: