Firmware Keys/8.x

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Final

Apple Watch

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

iPad

Release Date Build iPad 2 iPad (3rd generation) iPad (4th generation) iPad Air iPad Air 2
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 Sep 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 Sep 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 Sep 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 Oct 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 Nov 2014 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
12B436 N/A 8.1.1 8.1.1
9 Dec 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 Jan 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 Mar 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 Apr 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 Jun 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 Aug 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

Release Date Build iPad mini iPad mini 2 iPad mini 3
iPad2,5 iPad2,6 iPad2,7 iPad4,4 iPad4,5 iPad4,6 iPad4,7 iPad4,8 iPad4,9
17 Sep 2014 12A365 8.0 8.0 8.0 8.0 8.0 8.0 N/A
24 Sep 2014 12A402 8.0.1 8.0.1 8.0.1 8.0.1 8.0.1 8.0.1
25 Sep 2014 12A405 8.0.2 8.0.2 8.0.2 8.0.2 8.0.2 8.0.2
20 Oct 2014 12B410 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1 8.1
17 Nov 2014 12B435 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 N/A
12B436 N/A 8.1.1 8.1.1 8.1.1
9 Dec 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 Jan 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 Mar 2015 12D508 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2 8.2
8 Apr 2015 12F69 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3
30 Jun 2015 12H143 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4
13 Aug 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

Release Date Build iPhone 4S iPhone 5 iPhone 5c iPhone 5s iPhone 6 iPhone 6 Plus
iPhone5,1 iPhone5,2 iPhone5,3 iPhone5,4 iPhone6,1 iPhone6,2
17 Sep 2014 12A365 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 N/A
12A366 N/A 8.0
24 Sep 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 Sep 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 Oct 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 Nov 2014 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 8.1.1 N/A
12B436 N/A 8.1.1 8.1.1
9 Dec 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 Jan 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 Mar 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 Apr 2015 12F70 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3 8.3
30 Jun 2015 12H143 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4 8.4
13 Aug 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

Release Date Build iPod touch (5th generation) iPod touch (6th generation)
17 Sep 2014 12A365 8.0 N/A
24 Sep 2014 12A402 8.0.1
25 Sep 2014 12A405 8.0.2
20 Oct 2014 12B411 8.1
17 Nov 2014 12B435 8.1.1
9 Nov 2014 12B440 8.1.2
27 Jan 2015 12B466 8.1.3
9 Mar 2015 12D508 8.2
8 Apr 2015 12F69 8.3
30 Jun 2015 12H143 8.4
15 Jul 2015 N/A 8.4
13 Aug 2015 12H321 8.4.1 8.4.1

Beta

iPad

Release Date Build iPad 2 iPad (3rd generation) iPad (4th generation) iPad Air iPad Air 2
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 Jun 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 Jun 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 Jul 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 Jul 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 Aug 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 Sep 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 Sep 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 Oct 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 Dec 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 Nov 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 Dec 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 Dec 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 Jan 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 Feb 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 Feb 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 Feb 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 Mar 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 Mar 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 Apr 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 Apr 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 Jun 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 Jul 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 Jul 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

Release Date Build iPad mini iPad mini 2 iPad mini 3
iPad2,5 iPad2,6 iPad2,7 iPad4,4 iPad4,5 iPad4,6 iPad4,7 iPad4,8 iPad4,9
2 Jun 2014 12A4265u 8.0 beta 8.0 beta 8.0 beta 8.0 beta 8.0 beta 8.0 beta N/A
17 Jun 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 Jul 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 Jul 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 Aug 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 Sep 2014 12A365 8.0 GM 8.0 GM 8.0 GM 8.0 GM 8.0 GM 8.0 GM
29 Sep 2014 12B401 8.1 beta 8.1 beta 8.1 beta 8.1 beta 8.1 beta 8.1 beta
7 Oct 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 Nov 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 Nov 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 Dec 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 Dec 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 Jan 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 Feb 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 Feb 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 Feb 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 Mar 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 Mar 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 Apr 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 Apr 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 Jun 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 Jul 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 Jul 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

Release Date Build iPhone 4S iPhone 5 iPhone 5c iPhone 5s iPhone 6 iPhone 6 Plus
iPhone5,1 iPhone5,2 iPhone5,3 iPhone5,4 iPhone6,1 iPhone6,2
2 Jun 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 Jun 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 Jul 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 Jul 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 Aug 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 Sep 2014 12A365 8.0 GM 8.0 GM 8.0 GM 8.0 GM 8.0 GM 8.0 GM 8.0 GM
29 Sep 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 Oct 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 Nov 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 Nov 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 Dec 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 Dec 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 Jan 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 Feb 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 Feb 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 Feb 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 Mar 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 Mar 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 Apr 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 Apr 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 Jun 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 Jul 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 Jul 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

Release Date Build iPod touch (5th generation) iPod touch (6th generation)
2 Jun 2014 12A4265u 8.0 beta N/A
17 Jun 2014 12A4297e 8.0 beta 2
7 Jul 2014 12A4318c 8.0 beta 3
21 Jul 2014 12A4331d 8.0 beta 4
4 Aug 2014 12A4345d 8.0 beta 5
9 Sep 2014 12A365 8.0 GM
29 Sep 2014 12B401 8.1 beta
7 Oct 2014 12B407 8.1 beta 2
3 Nov 2014 12B432 8.1.1 beta
18 Nov 2014 12D436 8.2 beta
10 Dec 2014 12D445d 8.2 beta 2
18 Dec 2014 12D5452a 8.2 beta 3
12 Jan 2015 12D5461b 8.2 beta 4
2 Feb 2015 12D5480a 8.2 beta 5
9 Feb 2015 12F5027d 8.3 beta
23 Feb 2015 12F5037c 8.3 beta 2
12 Mar 2015 12F5047f 8.3 beta 3
24 Mar 2015 12F61 8.3 beta 4
13 Apr 2015 12H4074d 8.4 beta
27 Apr 2015 12H4086d 8.4 beta 2
11 May 2015 12H4098c 8.4 beta 3
9 Jun 2015 12H4125a 8.4 beta 4
14 Jul 2015 12H304 8.4.1 beta
30 Jul 2015 12H318 8.4.1 beta 2 8.4.1 beta 2