This page provides detailed information about the iPhone 3G device, including its signing status and a list of firmwares with specifications. Browse to find the firmware you need.
| ID | iPhone1,2 |
| Name | iPhone 3G |
| iOS 4.2.1 (8C148) | 1st January 1970 | 0.32 GB | |
| iOS 4.1 (8B117) | 1st January 1970 | 0.30 GB |
| iOS 4.0.2 (8A400) | 1st January 1970 | 0.30 GB | |
| iOS 4.0.1 (8A306) | 1st January 1970 | 0.30 GB | |
| iOS 4.0 (8A293) | 1st January 1970 | 0.29 GB | |
| iOS 3.1.3 (7E18) | 1st January 1970 | 0.22 GB | |
| iOS 3.1.2 (7D11) | 1st January 1970 | 0.24 GB | |
| iOS 3.1 (7C144) | 1st January 1970 | 0.24 GB | |
| iOS 3.0.1 (7A400) | 1st January 1970 | 0.22 GB | |
| iOS 3.0 (7A341) | 1st January 1970 | 0.22 GB | |
| iOS 2.2.1 (5H11) | 1st January 1970 | 0.24 GB | |
| iOS 2.2 (5G77) | 1st January 1970 | 0.24 GB | |
| iOS 2.1 (5F136) | 1st January 1970 | 0.23 GB | |
| iOS 2.0.2 (5C1) | 1st January 1970 | 0.24 GB | |
| iOS 2.0.1 (5B108) | 1st January 1970 | 0.24 GB | |
| iOS 2.0 (5A347) | 1st January 1970 | 0.22 GB |