Download Now The app will download the software and repartition your storage automatically.
How to Downgrade Go to product viewer dialog for this item. Go to product viewer dialog for this item.
Congratulations – you’re now running iOS 5.1.1 on an iPhone 4s.
: For downgrading to work, you need to have saved SHSH blobs for iOS 5 when it was current. These blobs are used to validate the firmware you're restoring. If you didn't save them, you likely won't be able to downgrade successfully.
Without original SHSH blobs, the downgrade to iOS 5 will be tethered . This means you must connect your phone to a computer to turn it on every time it powers off.
The of your iPhone 4s (Is it the standard GSM model or CDMA?) If you plan to jailbreak the device after the downgrade.
Are you looking to downgrade your iPhone 4S from a newer version of iOS to iOS 5? Perhaps you're experiencing compatibility issues with certain apps or want to revisit the classic iOS 5 interface. Whatever your reason, downgrading your iPhone 4S to iOS 5 can be a bit tricky, but we're here to help.
: