|
The iPhone Wiki is no longer updated. Visit this article on The Apple Wiki for current information. |
Beta Firmware/Apple Watch/4.x
Contents
Apple Watch (1st generation)
Watch1,1
| Version | Build | Keys | Release Date | |
|---|---|---|---|---|
| watchOS | iOS | |||
| 4.0 beta | 11.0 beta | 15R5281f | Watch1,1 | 5 June 2017 |
| 4.0 beta 2 | 11.0 beta 2 | 15R5307f | Watch1,1 | 21 June 2017 |
| 4.0 beta 3 | 11.0 beta 3 | 15R5321h | Watch1,1 | 13 July 2017 |
| 4.0 beta 4 | 11.0 beta 4 | 15R5331g | Watch1,1 | 24 July 2017 |
| 4.0 beta 5 | 11.0 beta 5 | 15R5345g | Watch1,1 | 7 August 2017 |
| 4.0 beta 6 | 11.0 beta 6 | 15R5357b | Watch1,1 | 14 August 2017 |
| 4.0 beta 7 | 11.0 beta 7 | 15R5365a | Watch1,1 | 21 August 2017 |
| 4.0 beta 8 | 11.0 beta 8 | 15R5371a | Watch1,1 | 28 August 2017 |
| 4.0 GM | 11.0 GM | 15R372 | Watch1,1 | 12 September 2017 |
| 4.1 beta | 11.1 beta | 15R5823c | Watch1,1 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch1,1 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch1,1 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch1,1 | 20 October 2017 |
| 4.2 beta | 11.2 beta | 15S5085b | Watch1,1 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch1,1 | 6 November 2017 |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch1,1 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch1,1 | 17 November 2017 |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch1,1 | 13 December 2017 |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch1,1 | 19 December 2017 |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch1,1 | 3 January 2018 |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch1,1 | 9 January 2018 |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch1,1 | 19 January 2018 |
| 4.3 beta | 11.3 beta | 15T5165e | Watch1,1 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch1,1 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch1,1 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch1,1 | 6 March 2018 |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch1,1 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch1,1 | 16 March 2018 |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch1,1 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch1,1 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch1,1 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch1,1 | 7 May 2018 |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch1,1 | 14 May 2018 |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch1,1 | 30 May 2018 |
Watch1,2
| Version | Build | Keys | Release Date | |
|---|---|---|---|---|
| watchOS | iOS | |||
| 4.0 beta | 11.0 beta | 15R5281f | Watch1,2 | 5 June 2017 |
| 4.0 beta 2 | 11.0 beta 2 | 15R5307f | Watch1,2 | 21 June 2017 |
| 4.0 beta 3 | 11.0 beta 3 | 15R5321h | Watch1,2 | 13 July 2017 |
| 4.0 beta 4 | 11.0 beta 4 | 15R5331g | Watch1,2 | 24 July 2017 |
| 4.0 beta 5 | 11.0 beta 5 | 15R5345g | Watch1,2 | 7 August 2017 |
| 4.0 beta 6 | 11.0 beta 6 | 15R5357b | Watch1,2 | 14 August 2017 |
| 4.0 beta 7 | 11.0 beta 7 | 15R5365a | Watch1,2 | 21 August 2017 |
| 4.0 beta 8 | 11.0 beta 8 | 15R5371a | Watch1,2 | 28 August 2017 |
| 4.0 GM | 11.0 GM | 15R372 | Watch1,2 | 12 September 2017 |
| 4.1 beta | 11.1 beta | 15R5823c | Watch1,2 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch1,2 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch1,2 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch1,2 | 20 October 2017 |
| 4.2 beta | 11.2 beta | 15S5085b | Watch1,2 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch1,2 | 6 November 2017 |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch1,2 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch1,2 | 17 November 2017 |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch1,2 | 13 December 2017 |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch1,2 | 19 December 2017 |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch1,2 | 3 January 2018 |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch1,2 | 9 January 2018 |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch1,2 | 19 January 2018 |
| 4.3 beta | 11.3 beta | 15T5165e | Watch1,2 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch1,2 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch1,2 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch1,2 | 6 March 2018 |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch1,2 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch1,2 | 16 March 2018 |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch1,2 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch1,2 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch1,2 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch1,2 | 7 May 2018 |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch1,2 | 14 May 2018 |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch1,2 | 30 May 2018 |
Apple Watch Series 1
Watch2,6
| Version | Build | Keys | Release Date | |
|---|---|---|---|---|
| watchOS | iOS | |||
| 4.0 beta | 11.0 beta | 15R5281f | Watch2,6 | 5 June 2017 |
| 4.0 beta 2 | 11.0 beta 2 | 15R5307f | Watch2,6 | 21 June 2017 |
| 4.0 beta 3 | 11.0 beta 3 | 15R5321h | Watch2,6 | 13 July 2017 |
| 4.0 beta 4 | 11.0 beta 4 | 15R5331g | Watch2,6 | 24 July 2017 |
| 4.0 beta 5 | 11.0 beta 5 | 15R5345g | Watch2,6 | 7 August 2017 |
| 4.0 beta 6 | 11.0 beta 6 | 15R5357b | Watch2,6 | 14 August 2017 |
| 4.0 beta 7 | 11.0 beta 7 | 15R5365a | Watch2,6 | 21 August 2017 |
| 4.0 beta 8 | 11.0 beta 8 | 15R5371a | Watch2,6 | 28 August 2017 |
| 4.0 GM | 11.0 GM | 15R372 | Watch2,6 | 12 September 2017 |
| 4.1 beta | 11.1 beta | 15R5823c | Watch2,6 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch2,6 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch2,6 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch2,6 | 20 October 2017 |
| 4.2 beta | 11.2 beta | 15S5085b | Watch2,6 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch2,6 | 6 November 2017 |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch2,6 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch2,6 | 17 November 2017 |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch2,6 | 13 December 2017 |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch2,6 | 19 December 2017 |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch2,6 | 3 January 2018 |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch2,6 | 9 January 2018 |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch2,6 | 19 January 2018 |
| 4.3 beta | 11.3 beta | 15T5165e | Watch2,6 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch2,6 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch2,6 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch2,6 | 6 March 2018 |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch2,6 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5535b | Watch2,6 | 16 March 2018 |
| 4.3.1 beta | 11.4 beta | 15T5212a | Watch2,6 | 2 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch2,6 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch2,6 | 7 May 2018 |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch2,6 | 14 May 2018 |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch2,6 | 30 May 2018 |
Watch2,7
| Version | Build | Keys | Release Date | |
|---|---|---|---|---|
| watchOS | iOS | |||
| 4.0 beta | 11.0 beta | 15R5281f | Watch2,7 | 5 June 2017 |
| 4.0 beta 2 | 11.0 beta 2 | 15R5307f | Watch2,7 | 21 June 2017 |
| 4.0 beta 3 | 11.0 beta 3 | 15R5321h | Watch2,7 | 13 July 2017 |
| 4.0 beta 4 | 11.0 beta 4 | 15R5331g | Watch2,7 | 24 July 2017 |
| 4.0 beta 5 | 11.0 beta 5 | 15R5345g | Watch2,7 | 7 August 2017 |
| 4.0 beta 6 | 11.0 beta 6 | 15R5357b | Watch2,7 | 14 August 2017 |
| 4.0 beta 7 | 11.0 beta 7 | 15R5365a | Watch2,7 | 21 August 2017 |
| 4.0 beta 8 | 11.0 beta 8 | 15R5371a | Watch2,7 | 28 August 2017 |
| 4.0 GM | 11.0 GM | 15R372 | Watch2,7 | 12 September 2017 |
| 4.1 beta | 11.1 beta | 15R5823c | Watch2,7 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch2,7 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch2,7 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch2,7 | 20 October 2017 |
| 4.2 beta | 11.2 beta | 15S5085b | Watch2,7 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch2,7 | 6 November 2017 |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch2,7 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch2,7 | 17 November 2017 |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch2,7 | 19 December 2017 |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch2,7 | 3 January 2018 |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch2,7 | 9 January 2018 |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch2,7 | 19 January 2018 |
| 4.3 beta | 11.3 beta | 15T5165e | Watch2,7 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch2,7 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch2,7 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch2,7 | 6 March 2018 |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch2,7 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch2,7 | 16 March 2018 |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch2,7 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch2,7 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch2,7 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch2,7 | 7 May 2018 |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch2,7 | 14 May 2018 |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch2,7 | 30 May 2018 |
Apple Watch Series 2
Watch2,3
| Version | Build | Keys | Release Date | |
|---|---|---|---|---|
| watchOS | iOS | |||
| 4.0 beta | 11.0 beta | 15R5281f | Watch2,3 | 5 June 2017 |
| 4.0 beta 2 | 11.0 beta 2 | 15R5307f | Watch2,3 | 21 June 2017 |
| 4.0 beta 3 | 11.0 beta 3 | 15R5321h | Watch2,3 | 13 July 2017 |
| 4.0 beta 4 | 11.0 beta 4 | 15R5331g | Watch2,3 | 24 July 2017 |
| 4.0 beta 5 | 11.0 beta 5 | 15R5345g | Watch2,3 | 7 August 2017 |
| 4.0 beta 6 | 11.0 beta 6 | 15R5357b | Watch2,3 | 14 August 2017 |
| 4.0 beta 7 | 11.0 beta 7 | 15R5365a | Watch2,3 | 21 August 2017 |
| 4.0 beta 8 | 11.0 beta 8 | 15R5371a | Watch2,3 | 28 August 2017 |
| 4.0 GM | 11.0 GM | 15R372 | Watch2,3 | 12 September 2017 |
| 4.1 beta | 11.1 beta | 15R5823c | Watch2,3 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch2,3 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch2,3 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch2,3 | 20 October 2017 |
| 4.2 beta | 11.2 beta | 15S5085b | Watch2,3 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch2,3 | 6 November 2017 |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch2,3 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch2,3 | 17 November 2017 |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch2,3 | 13 December 2017 |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch2,3 | 19 December 2017 |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch2,3 | 3 January 2018 |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch2,3 | 9 January 2018 |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch2,3 | 19 January 2018 |
| 4.3 beta | 11.3 beta | 15T5165e | Watch2,3 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch2,3 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch2,3 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch2,3 | 6 March 2018 |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch2,3 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch2,3 | 16 March 2018 |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch2,3 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch2,3 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch2,3 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch2,3 | 7 May 2018 |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch2,3 | 14 May 2018 |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch2,3 | 30 May 2018 |
Watch2,4
| Version | Build | Keys | Release Date | |
|---|---|---|---|---|
| watchOS | iOS | |||
| 4.0 beta | 11.0 beta | 15R5281f | Watch2,4 | 5 June 2017 |
| 4.0 beta 2 | 11.0 beta 2 | 15R5307f | Watch2,4 | 21 June 2017 |
| 4.0 beta 3 | 11.0 beta 3 | 15R5321h | Watch2,4 | 13 July 2017 |
| 4.0 beta 4 | 11.0 beta 4 | 15R5331g | Watch2,4 | 24 July 2017 |
| 4.0 beta 5 | 11.0 beta 5 | 15R5345g | Watch2,4 | 7 August 2017 |
| 4.0 beta 6 | 11.0 beta 6 | 15R5357b | Watch2,4 | 14 August 2017 |
| 4.0 beta 7 | 11.0 beta 7 | 15R5365a | Watch2,4 | 21 August 2017 |
| 4.0 beta 8 | 11.0 beta 8 | 15R5371a | Watch2,4 | 28 August 2017 |
| 4.0 GM | 11.0 GM | 15R372 | Watch2,4 | 12 September 2017 |
| 4.1 beta | 11.1 beta | 15R5823c | Watch2,4 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch2,4 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch2,4 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch2,4 | 20 October 2017 |
| 4.2 beta | 11.2 beta | 15S5085b | Watch2,4 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch2,4 | 6 November 2017 |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch2,4 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch2,4 | 17 November 2017 |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch2,4 | 13 December 2017 |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch2,4 | 19 December 2017 |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch2,4 | 3 January 2018 |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch2,4 | 9 January 2018 |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch2,4 | 19 January 2018 |
| 4.3 beta | 11.3 beta | 15T5165e | Watch2,4 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch2,4 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch2,4 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch2,4 | 6 March 2018 |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch2,4 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch2,4 | 16 March 2018 |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch2,4 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch2,4 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch2,4 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch2,4 | 7 May 2018 |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch2,4 | 14 May 2018 |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch2,4 | 30 May 2018 |
Apple Watch Series 3
Watch3,1
| Version | Build | Keys | Baseband | Release Date | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 4.1 beta | 11.1 beta | 15R5823c | Watch3,1 | 1.22.00 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch3,1 | 1.22.02-1 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch3,1 | 1.22.02 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch3,1 | 20 October 2017 | |
| 4.2 beta | 11.2 beta | 15S5085b | Watch3,1 | 1.34.00 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch3,1 | 6 November 2017 | |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch3,1 | 1.34.01 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch3,1 | 17 November 2017 | |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch3,1 | 13 December 2017 | |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch3,1 | 19 December 2017 | |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch3,1 | 3 January 2018 | |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch3,1 | 9 January 2018 | |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch3,1 | 19 January 2018 | |
| 4.3 beta | 11.3 beta | 15T5165e | Watch3,1 | 1.55.03 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch3,1 | 1.56.00 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch3,1 | 1.56.01 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch3,1 | 6 March 2018 | |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch3,1 | 1.56.02 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch3,1 | 16 March 2018 | |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch3,1 | 1.56.01 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch3,1 | 1.56.02 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch3,1 | 1.60.00 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch3,1 | 7 May 2018 | |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch3,1 | 14 May 2018 | |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch3,1 | 1.56.01 | 30 May 2018 |
Watch3,2
| Version | Build | Keys | Baseband | Release Date | |
|---|---|---|---|---|---|
| watchOS | iOS | ||||
| 4.1 beta | 11.1 beta | 15R5823c | Watch3,2 | 1.22.00 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch3,2 | 1.22.02-1 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch3,2 | 1.22.02 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch3,2 | 20 October 2017 | |
| 4.2 beta | 11.2 beta | 15S5085b | Watch3,2 | 1.34.00 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch3,2 | 6 November 2017 | |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch3,2 | 1.34.01 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch3,2 | 17 November 2017 | |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch3,2 | 13 December 2017 | |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch3,2 | 19 December 2017 | |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch3,2 | 3 January 2018 | |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch3,2 | 9 January 2018 | |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch3,2 | 19 January 2018 | |
| 4.3 beta | 11.3 beta | 15T5165e | Watch3,2 | 1.55.03 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch3,2 | 1.56.00 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch3,2 | 1.56.01 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch3,2 | 6 March 2018 | |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch3,2 | 1.56.02 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch3,2 | 16 March 2018 | |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch3,2 | 1.56.01 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch3,2 | 1.56.02 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch3,2 | 1.60.00 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch3,2 | 7 May 2018 | |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch3,2 | 14 May 2018 | |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch3,2 | 1.56.01 | 30 May 2018 |
Watch3,3
| Version | Build | Keys | Release Date | |
|---|---|---|---|---|
| watchOS | iOS | |||
| 4.1 beta | 11.1 beta | 15R5823c | Watch3,3 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch3,3 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch3,3 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch3,3 | 20 October 2017 |
| 4.2 beta | 11.2 beta | 15S5085b | Watch3,3 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch3,3 | 6 November 2017 |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch3,3 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch3,3 | 17 November 2017 |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch3,3 | 13 December 2017 |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch3,3 | 19 December 2017 |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch3,3 | 3 January 2018 |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch3,3 | 9 January 2018 |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch3,3 | 19 January 2018 |
| 4.3 beta | 11.3 beta | 15T5165e | Watch3,3 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch3,3 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch3,3 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch3,3 | 6 March 2018 |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch3,3 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch3,3 | 16 March 2018 |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch3,3 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch3,3 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch3,3 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch3,3 | 7 May 2018 |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch3,3 | 14 May 2018 |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch3,3 | 30 May 2018 |
Watch3,4
| Version | Build | Keys | Release Date | |
|---|---|---|---|---|
| watchOS | iOS | |||
| 4.1 beta | 11.1 beta | 15R5823c | Watch3,4 | 27 September 2017 |
| 4.1 beta 2 | 11.1 beta 2 | 15R5835d | Watch3,4 | 9 October 2017 |
| 4.1 beta 3 | 11.1 beta 3 | 15R5843a | Watch3,4 | 16 October 2017 |
| 4.1 beta 4 | 11.1 beta 4 | 15R846 | Watch3,4 | 20 October 2017 |
| 4.2 beta | 11.2 beta | 15S5085b | Watch3,4 | 30 October 2017 |
| 4.2 beta 2 | 11.2 beta 2 | 15S5090c | Watch3,4 | 6 November 2017 |
| 4.2 beta 3 | 11.2 beta 3 | 15S5100a | Watch3,4 | 13 November 2017 |
| 4.2 beta 4 | 11.2 beta 4 | 15S5102b | Watch3,4 | 17 November 2017 |
| 4.2.2 beta | 11.2.5 beta | 15S5530d | Watch3,4 | 13 December 2017 |
| 4.2.2 beta 2 | 11.2.5 beta 2 | 15S5534a | Watch3,4 | 19 December 2017 |
| 4.2.2 beta 3 | 11.2.5 beta 3 | 15S5536a | Watch3,4 | 3 January 2018 |
| 4.2.2 beta 4 | 11.2.5 beta 4 | 15S5540a | Watch3,4 | 9 January 2018 |
| 4.2.2 beta 5 | 11.2.5 beta 5 | 15S542 | Watch3,4 | 19 January 2018 |
| 4.3 beta | 11.3 beta | 15T5165e | Watch3,4 | 25 January 2018 |
| 4.3 beta 2 | 11.3 beta 2 | 15T5176c | Watch3,4 | 7 February 2018 |
| 4.3 beta 3 | 11.3 beta 3 | 15T5187e | Watch3,4 | 21 February 2018 |
| 4.3 beta 4 | 11.3 beta 4 | 15T5199f | Watch3,4 | 6 March 2018 |
| 4.3 beta 5 | 11.3 beta 5 | 15T5209a | Watch3,4 | 12 March 2018 |
| 4.3 beta 6 | 11.3 beta 6 | 15T5212a | Watch3,4 | 16 March 2018 |
| 4.3.1 beta | 11.4 beta | 15T5535b | Watch3,4 | 2 April 2018 |
| 4.3.1 beta 2 | 11.4 beta 2 | 15T5545b | Watch3,4 | 16 April 2018 |
| 4.3.1 beta 3 | 11.4 beta 3 | 15T5555c | Watch3,4 | 1 May 2018 |
| 4.3.1 beta 4 | 11.4 beta 4 | 15T5565a | Watch3,4 | 7 May 2018 |
| 4.3.1 beta 5 | 11.4 beta 5 | 15T5567a | Watch3,4 | 14 May 2018 |
| 4.3.2 beta | 11.4.1 beta | 15U5053b | Watch3,4 | 30 May 2018 |
