Signed
iOS 6.1.6 (10B500) is signed
Apple's signing server is signing this firmware, so you can restore or update to it now. Checked with Apple .
Signed in every check since Oct 19, 2026.
Download IPSW 889 MB
From appldnld.apple.com (Apple). Signet never hosts files.
Restore images (IPSW) 5
4 older releases are no longer signed. Apple still hosts the files, but a device can't restore to them.
| Version | Released | Status | Expires | Size | |
|---|---|---|---|---|---|
| iOS 6.1.6 10B500 | - | Signed Signed by Apple Signed in every check since Oct 19, 2026. Apple doesn't publish signing end dates; Signet records them by checking on a schedule. | - | 889 MB | |
| iOS 6.1.5 10B400 | - | Not signed No longer signed Replaced by iOS 6.1.6. Unsigned since Signet's first check, Oct 19, 2026. Apple doesn't publish signing end dates; Signet records them by checking on a schedule. | - End date unknown Apple doesn't publish when it stops signing a build, and there's no later release on record to estimate from. Signet's first check, Oct 19, 2026, found it unsigned. | 889 MB | |
| iOS 5.1.1 9B206 | - | Not signed No longer signed Replaced by iOS 6.1.5. Unsigned since Signet's first check, Oct 19, 2026. Apple doesn't publish signing end dates; Signet records them by checking on a schedule. | - End date unknown Apple doesn't publish when it stops signing a build, and there's no later release on record to estimate from. Signet's first check, Oct 19, 2026, found it unsigned. | 786 MB | |
| iOS 4.3.5 8L1 | - | Not signed No longer signed Replaced by iOS 5.1.1. Unsigned since Signet's first check, Oct 19, 2026. Apple doesn't publish signing end dates; Signet records them by checking on a schedule. | - End date unknown Apple doesn't publish when it stops signing a build, and there's no later release on record to estimate from. Signet's first check, Oct 19, 2026, found it unsigned. | 682 MB | |
| iOS 4.1 8B118 | - | Not signed No longer signed Replaced by iOS 4.3.5. Unsigned since Signet's first check, Oct 19, 2026. Apple doesn't publish signing end dates; Signet records them by checking on a schedule. | - End date unknown Apple doesn't publish when it stops signing a build, and there's no later release on record to estimate from. Signet's first check, Oct 19, 2026, found it unsigned. | 608 MB |
Specifications
Source: Apple Tech Specs