The direct links to all past releases of the iPhone software on Apple’s download servers.
| iPhone software version | Release date | IPSW filename | Apple download |
| 1.0 | 2007-06-29 | iPhone1,1_1.0_1A543a_Restore.ipsw |  |
| 1.0.1 | 2007-07-31 | iPhone1,1_1.0.1_1C25_Restore.ipsw | |
| 1.0.2 | 2007-08-21 | iPhone1,1_1.0.2_1C28_Restore.ipsw | |
| 1.1.1 | 2007-09-27 | iPhone1,1_1.1.1_3A109a_Restore.ipsw | |
| 1.1.2 | 2007-11-07 | iPhone1,1_1.1.2_3B48b_Restore.ipsw | |
| 1.1.3 | 2008-01-15 | iPhone1,1_1.1.3_4A93_Restore.ipsw | |
| 1.1.4 | 2008-02-26 | iPhone1,1_1.1.4_4A102_Restore.ipsw | |
| 2.0 (2G) | 2008-07-10 | iPhone1,1_2.0_5A347_Restore.ipsw | |
| 2.0 (3G) | 2008-07-10 | iPhone1,2_2.0_5A347_Restore.ipsw | |
| 2.0.1 (2G) | 2008-07-29 | iPhone1,1_2.0.1_5B108_Restore.ipsw | |
| 2.0.1 (3G) | 2008-07-29 | iPhone1,2_2.0.1_5B108_Restore.ipsw | |
| 2.0.2 (2G) | 2008-08-18 | iPhone1,1_2.0.2_5C1_Restore.ipsw | |
| 2.0.2 (3G) | 2008-08-18 | iPhone1,2_2.0.2_5C1_Restore.ipsw | |
| 2.1 (2G) | 2008-09-09 | iPhone1,1_2.1_5F136_Restore.ipsw | |
| 2.1 (3G) | 2008-09-09 | iPhone1,2_2.1_5F136_Restore.ipsw | |