Signed
iPadOS 9.3.5 (13G36) 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 1.4 GB
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 | |
|---|---|---|---|---|---|
| iPadOS 9.3.5 13G36 | - | 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. | - | 1.4 GB | |
| iPadOS 9.1 13B143 | - | Not signed No longer signed Replaced by iPadOS 9.3.5. 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. | 1.4 GB | |
| iPadOS 6.1.3 10B329 | - | Not signed No longer signed 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. | 833 MB | |
| iPadOS 5.1.1 9B206 | - | Not signed No longer signed Replaced by iPadOS 6.1.3. 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. | 764 MB | |
| iPadOS 4.3.5 8L1 | - | Not signed No longer signed Replaced by iPadOS 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. | 637 MB |