< Beta OTA Updates | iPhone
iPhone 3GS[edit source]
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | Release Type | OTA Download URL | File Size |
|---|---|---|---|---|---|---|---|
| 5.1 beta 3 | 9B5141a | 5.0.1 | 9A405 | 9 January 2012 | — | 6741d7662fe6146bcdbec441762470b08ed0c8b1.zip | 110,456,279 |
| 5.1 beta 2 | 9B5127c | Beta | ffd65cefb4f892725a2592960f953a31944872e2.zip | 64,373,565 | |||
| 5.1 beta 4 | 9B155[1] | 5.0.1 | 9A405 | 23 January 2012 | — | 14d2d3b74ffc2c926e24131c6f16ec545ee37792.zip | 110,756,001 |
| 5.1 beta 3 | 9B5141a | — | 1730afb4780176c39c84c9aa0a115f417008403a.zip | 46,407,494 |
iPhone 4[edit source]
iPhone3,1[edit source]
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | Release Type | OTA Download URL | File Size |
|---|---|---|---|---|---|---|---|
| 5.1 beta 3 | 9B5141a | 5.0.1 | 9A405 | 9 January 2012 | — | 14f8af06cff79045e3682287c8f51d99ac9eb4fd.zip | 185,432,127 |
| 5.1 beta 2 | 9B5127c | Beta | f7b405cca1af5de58a49c63772e59a8feb17a877.zip | 71,922,963 | |||
| 5.1 beta 4 | 9B155[1] | 5.0.1 | 9A405 | 23 January 2012 | — | db85e197c6336866a2b22b07bb13716606060bb8.zip | 185,832,575 |
| 5.1 beta 3 | 9B5141a | — | 6ca371c561317106a2e88ff31e796bc725f156ea.zip | 52,820,262 |
iPhone3,3[edit source]
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | Release Type | OTA Download URL | File Size |
|---|---|---|---|---|---|---|---|
| 5.1 beta 3 | 9B5141a | 5.0.1 | 9A405 | 9 January 2012 | — | 962bb18b9ceb4f651fd1fd63b1dcd4fbb5171fd0.zip | 195,143,783 |
| 5.1 beta 2 | 9B5127c | Beta | d504ee2e5a295880ef9ddef8f2e95749463c5c2d.zip | 81,120,562 | |||
| 5.1 beta 4 | 9B155[1] | 5.0.1 | 9A405 | 23 January 2012 | — | 76408733a9812ff779e8a5db854a7ea2385101f2.zip | 195,396,452 |
| 5.1 beta 3 | 9B5141a | — | b5f9ecc79d22e6af519ed00506bffc04966daee5.zip | 62,351,550 |
iPhone 4S[edit source]
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | Release Type | OTA Download URL | File Size |
|---|---|---|---|---|---|---|---|
| 5.1 beta 3 | 9B5141a | 5.0.1 | 9A405 | 10 January 2012 | — | 21b1b074d027e09b80905144afc9e0ab7cb15636.zip | 197,887,316 |
| 5.1 beta 2 | 9B5127c | Beta | 5e15af51bc7ee8c741d7b25dd1ae7653dcb1efb3.zip | 79,997,780 | |||
| 5.1 beta 4 | 9B155[1] | 5.0.1 | 9A405 | 23 January 2012 | — | dd4830bae0b342df01962d4dca1889b90854f82b.zip | 198,204,236 |
| 5.1 beta 3 | 9B5141a | — | 44a83b77f8dec754a4e722a1fab97ced1288f7b6.zip | 60,775,251 |
Notes[edit source]
- ^ a b c d Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 12F61 was listed as 12F5061.) The listings on this page use the build number displayed on the device.