| Error Code | Meaning | Solution | |------------|---------|----------| | | iTunes contacted Apple’s signing server | Block gs.apple.com in hosts file (add 127.0.0.1 gs.apple.com ) and re-enter pwned DFU | | 14 | USB communication failure | Use USB 2.0 port, disable antivirus, reinstall Apple Mobile Device USB driver | | 1 | Baseband mismatch (modern iTunes) | Use iTunes 11.0.5 – later versions enforce baseband checks | | Recovery loop after restore | Missing tethered boot | Boot with Redsn0w “Just Boot” again | | Stuck at “Waiting for iPhone” | Wrong DFU mode | Re-enter pwned DFU (screen must be OFF, no battery icon) |
Release Power but keep holding Home until the computer detects it. 3. Select Options In the script menu, select . Choose iOS 5.1.1 .
Experience the classic iOS aesthetic, including the iconic slide-to-unlock bar, linen textures, and glass-dock designs. downgrade iphone 4s to ios 5
The tool will ask you to select the IPSW you downloaded in Phase 1.
Did this guide help you downgrade your iPhone 4s to iOS 5? Share your results or ask questions in the comments below. For more retro-iOS restoration guides, bookmark this page. | Error Code | Meaning | Solution |
A Mac or Linux PC is highly recommended (Windows support varies by tool).
This process is for advanced users and carries significant risk. Failure to follow instructions could result in a "bricked" phone (an unusable device that will require recovery). Choose iOS 5
The key to bypassing this is something called . In simple terms, these are unique digital signatures for your specific device that can "trick" the restore process into thinking the old software is still being allowed by Apple. Saved blobs used to be an absolute requirement, but newer community tools have opened up new possibilities.