: No baseband (no cellular calls). Wi-Fi works perfectly. This is best as an iPod touch running iOS 5.
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
An authentic or high-quality Apple 30-pin to USB cable. Avoid cheap third-party cables, as data transmission failure will brick the restore process. downgrade iphone 4s to ios 5
iOS 9 suffers from notorious typing delays on the 4s. iOS 5 restores immediate, tactile keyboard responsiveness.
Most modern apps will not download on iOS 5 because the minimum API requirements are much higher. : No baseband (no cellular calls)
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.
For collectors, retro-tech enthusiasts, and everyday users looking to revive an old device, downgrading the iPhone 4s back to its original iOS 5 firmware brings back the blistering speed, skeletal skeuomorphic design, and nostalgia of early 2010s mobile computing. The script will detect your device
Your iPhone screen should remain completely black, but your computer should detect a device in recovery/DFU mode. Step 4: Run the Downgrade Script