Download iOS 5.1 (9B176) for iPhone 4 (GSM)
You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.
❌ This IPSW firmware is not being Signed by Apple
| Firmware Identifier | iPhone3,1 |
|---|---|
| iOS Version | 5.1 |
| Release Date | 1970-01-01 |
| Update Date | 2012-02-29 |
| Sha1sum |
ed0ffe5ad5e63fe3a977a1ffe49bedbe2dcffd89
|
| Sha256sum | |
| md5sum |
706b8987b37bc99e349197ecc5e26c3b
|
| Size | 0.77 GB |
| FileName |
iPhone3,1_5.1_9B176_Restore.ipsw
|
| Status |
|