4.3.4 Firmware Download
4.3.4 firmware download — compatible with 8 devices, released Unknown, build 8K2. 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 | 8K2 | 420 MB | Unsigned | Details → |
| iPhone 4 (GSM) | iPhone3,1 | 8K2 | 667 MB | Unsigned | Details → |
iPad (4)
4 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| iPad 1 | iPad1,1 | 8K2 | 593 MB | Unsigned | Details → |
| iPad 2 (CDMA) | iPad2,3 | 8K2 | 621 MB | Unsigned | Details → |
| iPad 2 (GSM) | iPad2,2 | 8K2 | 615 MB | Unsigned | Details → |
| iPad 2 (WiFi) | iPad2,1 | 8K2 | 608 MB | Unsigned | Details → |
iPod touch (2)
2 devices support this version
| Device | Identifier | Build | Size | Signing | Action |
|---|---|---|---|---|---|
| iPod touch 3 | iPod3,1 | 8K2 | 410 MB | Unsigned | Details → |
| iPod touch 4 | iPod4,1 | 8K2 | 650 MB | Unsigned | Details → |