4.3 Firmware Download
4.3 firmware download — compatible with 12 devices, released Unknown, build 8F190、8F191、8F455、8F305、8F202、8F191m. Download links direct to Apple servers, with signing status verification and SHA-256/SHA-1/MD5 checksum validation. This version is no longer signed, for downgrade reference only.
iPhone (2)
2 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| iPhone 3GS | iPhone2,1 | 8F190 | 423 MB | Unsigned | Details → |
| iPhone 4 (GSM) | iPhone3,1 | 8F190 | 670 MB | Unsigned | Details → |
iPad (4)
4 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| iPad 1 | iPad1,1 | 8F190 | 597 MB | Unsigned | Details → |
| iPad 2 (CDMA) | iPad2,3 | 8F191 | 626 MB | Unsigned | Details → |
| iPad 2 (GSM) | iPad2,2 | 8F191 | 619 MB | Unsigned | Details → |
| iPad 2 (WiFi) | iPad2,1 | 8F191 | 612 MB | Unsigned | Details → |
Apple TV (4)
4 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| Apple TV 2G | AppleTV2,1 | 8F455 | 320 MB | Unsigned | Details → |
| Apple TV 2G | AppleTV2,1 | 8F305 | 319 MB | Unsigned | Details → |
| Apple TV 2G | AppleTV2,1 | 8F202 | 319 MB | Unsigned | Details → |
| Apple TV 2G | AppleTV2,1 | 8F191m | 317 MB | Unsigned | Details → |
iPod touch (2)
2 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| iPod touch 3 | iPod3,1 | 8F190 | 413 MB | Unsigned | Details → |
| iPod touch 4 | iPod4,1 | 8F190 | 653 MB | Unsigned | Details → |