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Firmware Keys/8.x

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Contents

1 Final
2 Beta

Final

Apple Watch

Date	Build	Apple Watch (1st generation)
Date	Build	Watch1,1	Watch1,2
23 April 2015	12S507	1.0	1.0
19 May 2015	12S632	1.0.1	1.0.1

iPad

Date	Build	iPad 2				iPad (3rd generation)			iPad (4th generation)			iPad Air			iPad Air 2
Date	Build	iPad2,1	iPad2,2	iPad2,3	iPad2,4	iPad3,1	iPad3,2	iPad3,3	iPad3,4	iPad3,5	iPad3,6	iPad4,1	iPad4,2	iPad4,3	iPad5,3	iPad5,4
17 September 2014	12A365	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	N/A
24 September 2014	12A402	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1
25 September 2014	12A405	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2
20 October 2014	12B410	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1
N/A	12B435	N/A													8.1.1	8.1.1
17 November 2014	12B435	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	N/A
17 November 2014	12B436	N/A													8.1.1	8.1.1
9 December 2014	12B440	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2
27 January 2015	12B466	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3
9 March 2015	12D508	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2
8 April 2015	12F69	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3
30 June 2015	12H143	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4
13 August 2015	12H321	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1

iPad mini

Date	Build	iPad mini			iPad mini 2			iPad mini 3
Date	Build	iPad2,5	iPad2,6	iPad2,7	iPad4,4	iPad4,5	iPad4,6	iPad4,7	iPad4,8	iPad4,9
17 September 2014	12A365	8.0	8.0	8.0	8.0	8.0	8.0	N/A
24 September 2014	12A402	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1
25 September 2014	12A405	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2
20 October 2014	12B410	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1
17 November 2014	12B435	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	N/A
17 November 2014	12B436	N/A						8.1.1	8.1.1	8.1.1
9 December 2014	12B440	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2
27 January 2015	12B466	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3
9 March 2015	12D508	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2
8 April 2015	12F69	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3
30 June 2015	12H143	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4
13 August 2015	12H321	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1

iPhone

Date	Build	iPhone 4S	iPhone 5		iPhone 5c		iPhone 5s		iPhone 6	iPhone 6 Plus
Date	Build	iPhone 4S	iPhone5,1	iPhone5,2	iPhone5,3	iPhone5,4	iPhone6,1	iPhone6,2	iPhone 6	iPhone 6 Plus
17 September 2014	12A365	8.0	8.0	8.0	8.0	8.0	8.0	8.0	8.0	N/A
17 September 2014	12A366	N/A								8.0
24 September 2014	12A402	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1	8.0.1
25 September 2015	12A405	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2	8.0.2
N/A	12B410	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1
20 October 2014	12B411	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1	8.1
N/A	12B435	N/A							8.1.1	8.1.1
17 November 2014	12B435	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	8.1.1	N/A
17 November 2014	12B436	N/A							8.1.1	8.1.1
9 December 2014	12B440	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2	8.1.2
27 January 2015	12B466	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3	8.1.3
9 March 2015	12D508	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2	8.2
N/A	12F69	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3
8 April 2015	12F70	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3	8.3
30 June 2015	12H143	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4
13 August 2015	12H321	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1	8.4.1

iPod touch

Date	Build	iPod touch (5th generation)	iPod touch (6th generation)
17 September 2014	12A365	8.0	N/A
24 September 2014	12A402	8.0.1
25 September 2014	12A405	8.0.2
20 October 2014	12B411	8.1
17 November 2014	12B435	8.1.1
9 November 2014	12B440	8.1.2
27 January 2015	12B466	8.1.3
9 March 2015	12D508	8.2
8 April 2015	12F69	8.3
30 June 2015	12H143	8.4
15 July 2015	12H143	N/A	8.4
13 August 2015	12H321	8.4.1	8.4.1

Beta

iPad

Date	Build	iPad 2				iPad (3rd generation)			iPad (4th generation)			iPad Air			iPad Air 2
Date	Build	iPad2,1	iPad2,2	iPad2,3	iPad2,4	iPad3,1	iPad3,2	iPad3,3	iPad3,4	iPad3,5	iPad3,6	iPad4,1	iPad4,2	iPad4,3	iPad5,3	iPad5,4
2 June 2014	12A4265u	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	N/A
17 June 2014	12A4297e	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2
7 July 2014	12A4318c	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3
21 July 2014	12A4331d	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4
4 August 2014	12A4345d	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5
9 September 2014	12A365	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM
29 September 2014	12B401	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta
7 October 2014	12B407	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2
3 December 2014	12B432	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta
18 November 2014	12D436	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta
10 December 2014	12D445d	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2
18 December 2014	12D5452a	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3
12 January 2015	12D5461b	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4
2 February 2015	12D5480a	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5
9 February 2015	12F5027d	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta
23 February 2015	12F5037c	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2
12 March 2015	12F5047f	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3
24 March 2015	12F61	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4
13 April 2015	12H4074d	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta
27 April 2015	12H4086d	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2
11 May 2015	12H4098c	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3
9 June 2015	12H4125a	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4
14 July 2015	12H304	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta
30 July 2015	12H318	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2

iPad mini

Date	Build	iPad mini			iPad mini 2			iPad mini 3
Date	Build	iPad2,5	iPad2,6	iPad2,7	iPad4,4	iPad4,5	iPad4,6	iPad4,7	iPad4,8	iPad4,9
2 June 2014	12A4265u	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	N/A
17 June 2014	12A4297e	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2
7 July 2014	12A4318c	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3
21 July 2014	12A4331d	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4
4 August 2014	12A4345d	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5
9 September 2014	12A365	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM
29 September 2014	12B401	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta
7 October 2014	12B407	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2
3 November 2014	12B432	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta
18 November 2014	12D436	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta
10 December 2014	12D445d	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2
18 December 2014	12D5452a	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3
12 January 2015	12D5461b	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4
2 February 2015	12D5480a	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5
9 February 2015	12F5027d	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta
23 February 2015	12F5037c	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2
12 March 2015	12F5047f	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3
24 March 2015	12F61	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4
13 April 2015	12H4074d	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta
27 April 2015	12H4086d	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2
11 May 2015	12H4098c	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3
9 June 2015	12H4125a	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4
14 July 2015	12H304	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta
30 July 2015	12H318	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2

iPhone

Date	Build	iPhone 4S	iPhone 5		iPhone 5c		iPhone 5s		iPhone 6	iPhone 6 Plus
Date	Build	iPhone 4S	iPhone5,1	iPhone5,2	iPhone5,3	iPhone5,4	iPhone6,1	iPhone6,2	iPhone 6	iPhone 6 Plus
2 June 2014	12A4265u	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	8.0 beta	N/A
17 June 2014	12A4297e	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2	8.0 beta 2
7 July 2014	12A4318c	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3	8.0 beta 3
21 July 2014	12A4331d	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4	8.0 beta 4
4 August 2014	12A4345d	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5	8.0 beta 5
9 September 2014	12A365	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM	8.0 GM
29 September 2014	12B401	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta	8.1 beta
7 October 2014	12B407	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2	8.1 beta 2
3 November 2014	12B432	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta	8.1.1 beta
18 November 2014	12D436	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta	8.2 beta
10 December 2014	12D445d	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2	8.2 beta 2
18 December 2014	12D5452a	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3	8.2 beta 3
12 January 2015	12D5461b	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4	8.2 beta 4
2 February 2015	12D5480a	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5	8.2 beta 5
9 February 2015	12F5027d	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta	8.3 beta
23 February 2015	12F5037c	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2	8.3 beta 2
12 March 2015	12F5047f	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3	8.3 beta 3
12 March 2015	12F61	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4	8.3 beta 4
13 April 2015	12H4074d	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta	8.4 beta
27 April 2015	12H4086d	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2	8.4 beta 2
11 May 2015	12H4098c	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3	8.4 beta 3
9 June 2015	12H4125a	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4	8.4 beta 4
13 July 2015	12H304	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta	8.4.1 beta
30 July 2015	12H318	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2	8.4.1 beta 2

iPod touch

Date	Build	iPod touch (5th generation)	iPod touch (6th generation)
2 June 2014	12A4265u	8.0 beta	N/A
17 June 2014	12A4297e	8.0 beta 2
7 July 2014	12A4318c	8.0 beta 3
21 July 2014	12A4331d	8.0 beta 4
4 August 2014	12A4345d	8.0 beta 5
9 September 2014	12A365	8.0 GM
29 September 2014	12B401	8.1 beta
7 October 2014	12B407	8.1 beta 2
3 November 2014	12B432	8.1.1 beta
18 November 2014	12D436	8.2 beta
10 December 2014	12D445d	8.2 beta 2
18 December 2014	12D5452a	8.2 beta 3
12 January 2015	12D5461b	8.2 beta 4
2 February 2015	12D5480a	8.2 beta 5
9 February 2015	12F5027d	8.3 beta
23 February 2015	12F5037c	8.3 beta 2
12 March 2015	12F5047f	8.3 beta 3
24 March 2015	12F61	8.3 beta 4
13 April 2015	12H4074d	8.4 beta
27 April 2015	12H4086d	8.4 beta 2
11 May 2015	12H4098c	8.4 beta 3
9 June 2015	12H4125a	8.4 beta 4
14 July 2015	12H304	8.4.1 beta
30 July 2015	12H318	8.4.1 beta 2	8.4.1 beta 2

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Decryption