iPhone 2G Firmware Download
iPhone 2G firmware download — 18 firmware versions, IPSW direct download from Apple servers, with signing status verification and SHA-256/SHA-1/MD5 checksum validation. Released unknown, latest version 3.1.3 (build 7E18). No signed firmware versions currently available.
Unsigned Firmware
No longer verified by Apple, for downgrade reference only
18 versions
| Version | Build | Size | Released | Downloads | Signing | Action |
|---|---|---|---|---|---|---|
| 3.1.3 | 7E18 | 227 MB | -- | Unsigned | Details → | |
| 3.1.2 | 7D11 | 241 MB | -- | Unsigned | Details → | |
| 3.1 | 7C144 | 241 MB | -- | Unsigned | Details → | |
| 3.0.1 | 7A400 | 229 MB | -- | Unsigned | Details → | |
| 3.0 | 7A341 | 229 MB | -- | Unsigned | Details → | |
| 2.2.1 | 5H11 | 246 MB | -- | Unsigned | Details → | |
| 2.2 | 5G77 | 246 MB | -- | Unsigned | Details → | |
| 2.1 | 5F136 | 231 MB | -- | Unsigned | Details → | |
| 2.0.2 | 5C1 | 242 MB | -- | Unsigned | Details → | |
| 2.0.1 | 5B108 | 242 MB | -- | Unsigned | Details → | |
| 2.0 | 5A347 | 218 MB | -- | Unsigned | Details → | |
| 1.1.4 | 4A102 | 162 MB | -- | Unsigned | Details → | |
| 1.1.3 | 4A93 | 162 MB | -- | Unsigned | Details → | |
| 1.1.2 | 3B48b | 160 MB | -- | Unsigned | Details → | |
| 1.1.1 | 3A109a | 152 MB | -- | Unsigned | Details → | |
| 1.0.2 | 1C28 | 91 MB | -- | Unsigned | Details → | |
| 1.0.1 | 1C25 | 91 MB | -- | Unsigned | Details → | |
| 1.0 | 1A543a | 91 MB | -- | Unsigned | Details → |