Signed
iOS 4.2 (8C148) 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 364 MB
From appldnld.apple.com (Apple). Signet never hosts files.
Restore images (IPSW) 4
| Version | Released | Status | Expires | Size | |
|---|---|---|---|---|---|
| iOS 4.2 8C148 | - | 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. | - | 364 MB | |
| iOS 4.1 8B117 | - | 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. | - | 348 MB | |
| iOS 3.1.3 7E18 | - | Unknown Status unknown Apple doesn't publish signing end dates; Signet records them by checking on a schedule. | - | - | |
| iOS 2.2.1 5H11a | - | Unknown Status unknown Apple doesn't publish signing end dates; Signet records them by checking on a schedule. | - | 291 MB |
Specifications
- Capacity
- 8GB, 16GB, or 32GB flash drive
- Display
- 3.5-inch (diagonal) widescreen Multi-Touch display
- 480-by-320-pixel resolution at 163 pixels per inch
- Battery
- Playback time Music playback time: Up to 36 hours when fully charged
- Video playback time: Up to 6 hours when fully charged
- Wireless
- Wi-Fi (802.11b/g)
- Size & weight
- 110 × 61.8 × 8.5 mm, 115 g
Source: Apple Tech Specs