Users still on iOS 5.0 or 5.0.1 must update to 6.1.3 via OTA prior to installing OTA updates for iOS 8.0 or newer.
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
5.1
|
9B179
|
9 December 2014
|
N/A
|
718585353dccec236d8f37c826252b221fc85305.zip
|
1,534,255,823
|
5.1.1
|
9B206
|
N/A
|
6.0
|
10A403
|
N/A
|
6.0.1
|
10A523
|
N/A
|
6.1
|
10B142
|
N/A
|
6.1.1
|
10B145
|
N/A
|
6.1.2
|
10B146
|
N/A
|
6.1.3
|
10B329
|
N/A
|
7.0
|
11A465
|
N/A
|
7.0.2
|
11A501
|
N/A
|
7.0.3
|
11B511
|
N/A
|
7.0.4
|
11B554a
|
N/A
|
7.0.6
|
11B651
|
N/A
|
7.1
|
11D167
|
N/A
|
625f8e5581efbad054a2a814ffaf44a38cfec1a0.zip
|
964,635,956
|
7.1.1
|
11D201
|
N/A
|
af48d1e1d23f7f5a3a41548c7582c9064bcc2a0a.zip
|
964,614,121
|
7.1.2
|
11D257
|
N/A
|
a37029a4745840c59639800f0b8b529984baea42.zip
|
964,567,021
|
8.0
|
12A365
|
N/A
|
b98e9b51c517abc35693b9f5afb612e278cf826a.zip
|
129,115,760
|
8.0.1
|
12A402
|
N/A
|
9bdff5821dc9978815c6568946a6fb6884a91fa1.zip
|
82,992,504
|
8.0.2
|
12A405
|
N/A
|
898ed5a8407187f43d19629838888c13a350c88a.zip
|
82,996,488
|
8.1
|
12B411
|
N/A
|
69312d6029ff3b9a45e6cde9ba140c3837f84e35.zip
|
45,342,484
|
8.1.1
|
12B435
|
N/A
|
228c471ed6014441321ab24798f6b21de3b810ec.zip
|
17,329,428
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
N/A[1]
|
9 December 2014
|
N/A
|
a10733625bb0e56adf747516c529b771dfa71055.zip
|
1,575,512,006
|
6.0.1
|
10A525
|
N/A
|
6.0.2
|
10A551
|
N/A
|
6.1
|
10B143
|
N/A
|
6.1.2
|
10B146
|
N/A
|
6.1.3
|
10B329
|
N/A
|
6.1.4
|
10B350
|
N/A
|
7.0
|
11A465
|
N/A
|
7.0.2
|
11A501
|
N/A
|
7.0.3
|
11B511
|
N/A
|
7.0.4
|
11B554a
|
N/A
|
7.0.6
|
11B651
|
N/A
|
7.1
|
11D167
|
N/A
|
94c5d45eafaebc36835cfe0f203b3a131b5335b7.zip
|
1,002,671,521
|
7.1.1
|
11D201
|
N/A
|
59d28beafc7e79bcedbf0297aa16b7b6dc61de1d.zip
|
1,002,633,346
|
7.1.2
|
11D257
|
N/A
|
3f1f6db9c7001ad9621fd316b90f76dcc64471fe.zip
|
1,002,587,235
|
8.0
|
12A365
|
N/A
|
5ccf223c2da97d6be249c8418ef58cf66a0dc2a8.zip
|
128,783,789
|
8.0.1
|
12A402
|
N/A
|
04a1dd476cdae9189260edf7160dba26884f9eb3.zip
|
82,900,607
|
8.0.2
|
12A405
|
N/A
|
6e7107675143b303df5c2b6185559858e0f9cc39.zip
|
82,895,933
|
8.1
|
12B411
|
N/A
|
37625d9c8eb2dde20b8d9af6a041f101e3021f40.zip
|
45,663,954
|
8.1.1
|
12B435
|
N/A
|
01a9fb4215f9c0e922bd060a77ea49d25bc07ad2.zip
|
17,428,040
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
N/A[1]
|
9 December 2014
|
N/A
|
57e1d1e4d3c945d1de0ecf93913a152e3bcf0042.zip
|
1,576,201,422
|
6.0.1
|
10A525
|
N/A
|
6.0.2
|
10A551
|
N/A
|
6.1
|
10B143
|
N/A
|
6.1.2
|
10B146
|
N/A
|
6.1.3
|
10B329
|
N/A
|
6.1.4
|
10B350
|
N/A
|
7.0
|
11A465
|
N/A
|
7.0.2
|
11A501
|
N/A
|
7.0.3
|
11B511
|
N/A
|
7.0.4
|
11B554a
|
N/A
|
7.0.6
|
11B651
|
N/A
|
7.1
|
11D167
|
N/A
|
6005e124fa0f51ab710da27cd2592856b6534473.zip
|
1,002,981,955
|
7.1.1
|
11D201
|
N/A
|
ad12be90a9df94211fee5ee45874a5f37161afd9.zip
|
1,002,966,415
|
7.1.2
|
11D257
|
N/A
|
b73b8624255714eee13249e409b0082e74bfe86e.zip
|
1,002,892,521
|
8.0
|
12A365
|
N/A
|
642f8655cba90c0e497ed29b47d44d8945a0ce69.zip
|
128,943,073
|
8.0.1
|
12A402
|
N/A
|
0fa720971206cbdc2f247820dc2ddad6e909a7e0.zip
|
83,058,257
|
8.0.2
|
12A405
|
N/A
|
9eb450b50f486bbbbe718ef4d644287a7eb4094d.zip
|
83,050,936
|
8.1
|
12B411
|
N/A
|
c184bf1a06cb7d590af72073f452535e076a0f57.zip
|
45,701,049
|
8.1.1
|
12B435
|
N/A
|
f74f19c49d80605223c7bc8f23f9eb8dbfa86ac5.zip
|
17,467,090
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
N/A
|
9 December 2014
|
N/A
|
883e481b9099098a5bffd6690ab1d6bea5833aa7.zip
|
1,586,097,303
|
7.1
|
11D167
|
N/A
|
f97d6d095ef207aa9950e8d80e9cdb570a49bb4e.zip
|
1,010,395,207
|
7.1.1
|
11D201
|
N/A
|
346a32bd0d22c220f7b3144084b156f2cd7b50e4.zip
|
1,010,418,106
|
7.1.2
|
11D257
|
N/A
|
c74ebe224d0d4671269cdef0ad5f098887392cd4.zip
|
1,010,318,039
|
8.0
|
12A365
|
N/A
|
c0e2321a4d1041c0a442f6b336b49367036d367d.zip
|
146,954,417
|
8.0.1
|
12A402
|
N/A
|
9ffb736715793f30bf4d0c7ce87037812730fc6d.zip
|
100,869,192
|
8.0.2
|
12A405
|
N/A
|
8daa534d48c12f4c9792386d965e40fa00c92b46.zip
|
100,867,886
|
8.1
|
12B411
|
N/A
|
40b90f6aee44672d40cc805a1bb84cbe5ab040b6.zip
|
45,433,533
|
8.1.1
|
12B435
|
N/A
|
70ea387659c633a644a7aca8a97f38d5b7804d48.zip
|
17,499,412
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
N/A
|
9 December 2014
|
N/A
|
684d4d27f2b648e06422b3079fb41ecaeac8fa41.zip
|
1,585,474,473
|
7.1
|
11D167
|
N/A
|
113cbe2afb5c503f9d2dff52d043b11daf47519b.zip
|
1,009,875,240
|
7.1.1
|
11D201
|
N/A
|
dc2be19ea88c95b5f3ce03ca5a6e3cb86875ba31.zip
|
1,009,905,718
|
7.1.2
|
11D257
|
N/A
|
4204de7a571172f2c067186e0eb6f51818099176.zip
|
1,009,803,781
|
8.0
|
12A365
|
N/A
|
4e1f2c000ac94d0634cef9b8c8f6c1baa453303f.zip
|
146,747,144
|
8.0.1
|
12A402
|
N/A
|
7cb1fbd0e6c7b73da1c1a916eef9c243bc88b332.zip
|
100,646,791
|
8.0.2
|
12A405
|
N/A
|
556edf2455f0016d24ddac07ff95fe744de91fd0.zip
|
100,652,247
|
8.1
|
12B411
|
N/A
|
a0ca0a568c6b26477f11e5348ebd84ca15fb8050.zip
|
45,387,089
|
8.1.1
|
12B435
|
N/A
|
90993d4a3be972cc7b7ac9c63c7af0a1f8cb8dae.zip
|
17,456,931
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
N/A
|
9 December 2014
|
N/A
|
1dfb3f0b8bc66b7791cd21b339358314558f680b.zip
|
1,815,716,737
|
7.1
|
11D167
|
N/A
|
06d3333ea04cbfaed59156a42ca37dc494b74ccf.zip
|
1,221,923,762
|
7.1.1
|
11D201
|
N/A
|
cbc46c8af39c7a24bb72aa3ca68ef0615385a765.zip
|
1,222,017,487
|
7.1.2
|
11D257
|
N/A
|
491a4a2a88df7ae098e9f32f1c16b6ad551cdd4d.zip
|
1,222,006,424
|
8.0
|
12A365
|
N/A
|
a467f67c88380f88fe5ea2c60b85a615902f1040.zip
|
181,166,592
|
8.0.1
|
12A402
|
N/A
|
7427dcde8cb5ed2a5191144e5b5a927ea2bf13ab.zip
|
135,552,518
|
8.0.2
|
12A405
|
N/A
|
25c007daf97a1cd22a6af089629c8f6ec1228127.zip
|
135,544,355
|
8.1
|
12B411
|
N/A
|
b92bf5bd14494d42369dc7bac8467132472733b3.zip
|
67,421,811
|
8.1.1
|
12B435
|
N/A
|
5383a7bdf3c8e2178e22c61f4298e8f6dc8847b8.zip
|
29,235,111
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
N/A
|
9 December 2014
|
N/A
|
b002fbefd990a4e54351a1f8c165f47fdd6209aa.zip
|
1,815,110,861
|
7.1
|
11D167
|
N/A
|
272dc3b9a9b996e4ff58371450b4b61881aed932.zip
|
1,221,539,507
|
7.1.1
|
11D201
|
N/A
|
ea3a9c0dfa69536e91bbcb8cda993bbd469c3298.zip
|
1,221,519,435
|
7.1.2
|
11D257
|
N/A
|
407aeec1feb453f9311be7a6e3a6bc0787d5a239.zip
|
1,221,455,849
|
8.0
|
12A365
|
N/A
|
8866d547fd1f5824ec8104d5403471b4e0223ba7.zip
|
181,535,395
|
8.0.1
|
12A402
|
N/A
|
c9d78d2df6e24c2290e8012f024ce8876f7bccab.zip
|
136,114,940
|
8.0.2
|
12A405
|
N/A
|
53aee4c4d1bf86dd3a4f70b1e2ca964e38d75560.zip
|
136,114,305
|
8.1
|
12B411
|
N/A
|
cfbcab3bd52a60b6846324d066c24d86903d7cb2.zip
|
66,718,305
|
8.1.1
|
12B435
|
N/A
|
1359db17a28117b4ae16d9d833d41928465aaafb.zip
|
29,197,055
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
N/A
|
9 December 2014
|
N/A
|
f7960083f89a63e27c66b47725c57fc75d262be4.zip[2]
|
1,829,029,686
|
8.0
|
12A365
|
N/A
|
4cc332a1111edcbebac79dd5e8cd494ec8660aaa.zip
|
191,195,805
|
8.0.1
|
12A402
|
N/A
|
afea14c97d5f999d1e073ad8386b21b1f4652fcf.zip
|
144,728,762
|
8.0.2
|
12A405
|
N/A
|
bdbb34e320e789e136d80ec9464556cad39cf8e4.zip
|
144,747,313
|
8.1
|
12B411
|
N/A
|
521d91fec5f589cc31b3b82c81a96f59732fe8cc.zip
|
67,630,584
|
8.1.1
|
12B436
|
N/A
|
9e8ec5d8c78dc0f7e707a7c5cd986a93f4bf2ff7.zip
|
29,563,067
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
8.1.2
|
12B440
|
N/A
|
9 December 2014
|
N/A
|
a98aa268291368000278010816425746170ed9a1.zip[2]
|
2,149,568,330
|
8.0
|
12A366
|
N/A
|
7a0cc2173eb73c52dfbc98ea29300e088479445d.zip
|
192,760,475
|
8.0.1
|
12A402
|
N/A
|
1d6e4bb41335d2bf2e43b8d7ff068658c924a5c4.zip
|
146,368,365
|
8.0.2
|
12A405
|
N/A
|
0f3f6b9e4e8dc2c3069c8cc68128f123eedd72ef.zip
|
146,365,036
|
8.1
|
12B411
|
N/A
|
15c2487dedb840b97f9ba1489b3fc6ec0bd7bdf3.zip
|
67,749,212
|
8.1.1
|
12B436
|
N/A
|
d948f672fd341ec35d816d246b3ce44afda7bc13.zip
|
29,633,624
|
Notes
- ^ a b iPhone 5 devices on iOS 6.0 require installation via iOS Updater.
- ^ a b This release was never actually published; it was discovered from a technical leak.