If you possess your SHSH Blobs, you can use a tool called . This method works because the iPhone 4s has a hardware "limera1n" exploit and Apple mistakenly left a signing window open for iOS 6.1.3 (which acts as a bridge or "OTA" stepping stone) or through specific "odysseus" methods for iOS 5 if blobs are present.
The script will detect your device. Follow the on-screen prompts: Restore/Downgrade When asked for the target version, select The script will ask if you have saved blobs. Select
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Enjoy your pristine, super-charged vintage device! If you run into issues or want to customize your setup further, let me know: downgrade iphone 4s to ios 5
Do you know the exact on the back of your iPhone 4s? (e.g., A1387)
The Digital Time Machine: Restoring the iPhone 4s to iOS 5 stands as a pivotal monument in mobile history—the last device overseen by Steve Jobs and the vessel that introduced the world to Siri and iCloud
The script will prompt you to put the device into "pwned DFU mode" using built-in exploits like kDFU. Follow the simple on-screen prompts. If you possess your SHSH Blobs, you can use a tool called
Select your device model () from the on-screen menu. Step 3: Select Your Target iOS Version Choose the option for Restore Device .
Hold the Power button and Home button together for 10 seconds.
Your phone will reboot, show a custom verbose boot screen, and launch directly into a fully functioning, blazing-fast version of iOS 5. Post-Downgrade Tips: Making iOS 5 Usable partition your storage
Launch the tool by typing ./restore.sh (on Mac/Linux) and hitting Enter.
How to Downgrade Your iPhone 4s to iOS 5: The Ultimate Legacy Restoration Guide
Tap . The app will automatically download the firmware, partition your storage, and install iOS 5. Step 4: Boot into iOS 5 Once installation finishes, tap Boot . Lock your device screen when prompted.