OTA Updates/iPhone/8.1.2

iPhone 4S

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	OTA Download URL	File Size
8.1.2	12B440	5.1	9B179	9 December 2014	718585353dccec236d8f37c826252b221fc85305.zip	1,534,255,823
		5.1.1	9B206
		6.0	10A403
		6.0.1	10A523
		6.1	10B142
		6.1.1	10B145
		6.1.2	10B146
		6.1.3	10B329
		7.0	11A465
		7.0.2	11A501
		7.0.3	11B511
		7.0.4	11B554a
		7.0.6	11B651
		7.1	11D167		625f8e5581efbad054a2a814ffaf44a38cfec1a0.zip^{[dead link]}	964,635,956
		7.1.1	11D201		af48d1e1d23f7f5a3a41548c7582c9064bcc2a0a.zip^{[dead link]}	964,614,121
		7.1.2	11D257		a37029a4745840c59639800f0b8b529984baea42.zip^{[dead link]}	964,567,021
		8.0	12A365		b98e9b51c517abc35693b9f5afb612e278cf826a.zip^{[dead link]}	129,115,760
		8.0.1	12A402		9bdff5821dc9978815c6568946a6fb6884a91fa1.zip^{[dead link]}	82,992,504
		8.0.2	12A405		898ed5a8407187f43d19629838888c13a350c88a.zip^{[dead link]}	82,996,488
		8.1	12B411		69312d6029ff3b9a45e6cde9ba140c3837f84e35.zip^{[dead link]}	45,342,484
		8.1.1	12B435		228c471ed6014441321ab24798f6b21de3b810ec.zip^{[dead link]}	17,329,428

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
8.1.2	12B440	N/A^[1]		9 December 2014	a10733625bb0e56adf747516c529b771dfa71055.zip	1,575,512,006
		6.0.1	10A525
		6.0.2	10A551
		6.1	10B143
		6.1.2	10B146
		6.1.3	10B329
		6.1.4	10B350
		7.0	11A465
		7.0.2	11A501
		7.0.3	11B511
		7.0.4	11B554a
		7.0.6	11B651
		7.1	11D167		94c5d45eafaebc36835cfe0f203b3a131b5335b7.zip^{[dead link]}	1,002,671,521
		7.1.1	11D201		59d28beafc7e79bcedbf0297aa16b7b6dc61de1d.zip^{[dead link]}	1,002,633,346
		7.1.2	11D257		3f1f6db9c7001ad9621fd316b90f76dcc64471fe.zip^{[dead link]}	1,002,587,235
		8.0	12A365		5ccf223c2da97d6be249c8418ef58cf66a0dc2a8.zip^{[dead link]}	128,783,789
		8.0.1	12A402		04a1dd476cdae9189260edf7160dba26884f9eb3.zip^{[dead link]}	82,900,607
		8.0.2	12A405		6e7107675143b303df5c2b6185559858e0f9cc39.zip^{[dead link]}	82,895,933
		8.1	12B411		37625d9c8eb2dde20b8d9af6a041f101e3021f40.zip^{[dead link]}	45,663,954
		8.1.1	12B435		01a9fb4215f9c0e922bd060a77ea49d25bc07ad2.zip^{[dead link]}	17,428,040

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
8.1.2	12B440	N/A^[1]		9 December 2014	57e1d1e4d3c945d1de0ecf93913a152e3bcf0042.zip	1,576,201,422
		6.0.1	10A525
		6.0.2	10A551
		6.1	10B143
		6.1.2	10B146
		6.1.3	10B329
		6.1.4	10B350
		7.0	11A465
		7.0.2	11A501
		7.0.3	11B511
		7.0.4	11B554a
		7.0.6	11B651
		7.1	11D167		6005e124fa0f51ab710da27cd2592856b6534473.zip^{[dead link]}	1,002,981,955
		7.1.1	11D201		ad12be90a9df94211fee5ee45874a5f37161afd9.zip^{[dead link]}	1,002,966,415
		7.1.2	11D257		b73b8624255714eee13249e409b0082e74bfe86e.zip^{[dead link]}	1,002,892,521
		8.0	12A365		642f8655cba90c0e497ed29b47d44d8945a0ce69.zip^{[dead link]}	128,943,073
		8.0.1	12A402		0fa720971206cbdc2f247820dc2ddad6e909a7e0.zip^{[dead link]}	83,058,257
		8.0.2	12A405		9eb450b50f486bbbbe718ef4d644287a7eb4094d.zip^{[dead link]}	83,050,936
		8.1	12B411		c184bf1a06cb7d590af72073f452535e076a0f57.zip^{[dead link]}	45,701,049
		8.1.1	12B435		f74f19c49d80605223c7bc8f23f9eb8dbfa86ac5.zip^{[dead link]}	17,467,090

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
8.1.2	12B440	—		9 December 2014	883e481b9099098a5bffd6690ab1d6bea5833aa7.zip	1,586,097,303
		7.1	11D167		f97d6d095ef207aa9950e8d80e9cdb570a49bb4e.zip^{[dead link]}	1,010,395,207
		7.1.1	11D201		346a32bd0d22c220f7b3144084b156f2cd7b50e4.zip^{[dead link]}	1,010,418,106
		7.1.2	11D257		c74ebe224d0d4671269cdef0ad5f098887392cd4.zip^{[dead link]}	1,010,318,039
		8.0	12A365		c0e2321a4d1041c0a442f6b336b49367036d367d.zip^{[dead link]}	146,954,417
		8.0.1	12A402		9ffb736715793f30bf4d0c7ce87037812730fc6d.zip^{[dead link]}	100,869,192
		8.0.2	12A405		8daa534d48c12f4c9792386d965e40fa00c92b46.zip^{[dead link]}	100,867,886
		8.1	12B411		40b90f6aee44672d40cc805a1bb84cbe5ab040b6.zip^{[dead link]}	45,433,533
		8.1.1	12B435		70ea387659c633a644a7aca8a97f38d5b7804d48.zip^{[dead link]}	17,499,412

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
8.1.2	12B440	—		9 December 2014	684d4d27f2b648e06422b3079fb41ecaeac8fa41.zip	1,585,474,473
		7.1	11D167		113cbe2afb5c503f9d2dff52d043b11daf47519b.zip^{[dead link]}	1,009,875,240
		7.1.1	11D201		dc2be19ea88c95b5f3ce03ca5a6e3cb86875ba31.zip^{[dead link]}	1,009,905,718
		7.1.2	11D257		4204de7a571172f2c067186e0eb6f51818099176.zip^{[dead link]}	1,009,803,781
		8.0	12A365		4e1f2c000ac94d0634cef9b8c8f6c1baa453303f.zip^{[dead link]}	146,747,144
		8.0.1	12A402		7cb1fbd0e6c7b73da1c1a916eef9c243bc88b332.zip^{[dead link]}	100,646,791
		8.0.2	12A405		556edf2455f0016d24ddac07ff95fe744de91fd0.zip^{[dead link]}	100,652,247
		8.1	12B411		a0ca0a568c6b26477f11e5348ebd84ca15fb8050.zip^{[dead link]}	45,387,089
		8.1.1	12B435		90993d4a3be972cc7b7ac9c63c7af0a1f8cb8dae.zip^{[dead link]}	17,456,931

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
8.1.2	12B440	—		9 December 2014	1dfb3f0b8bc66b7791cd21b339358314558f680b.zip	1,815,716,737
		7.1	11D167		06d3333ea04cbfaed59156a42ca37dc494b74ccf.zip^{[dead link]}	1,221,923,762
		7.1.1	11D201		cbc46c8af39c7a24bb72aa3ca68ef0615385a765.zip^{[dead link]}	1,222,017,487
		7.1.2	11D257		491a4a2a88df7ae098e9f32f1c16b6ad551cdd4d.zip^{[dead link]}	1,222,006,424
		8.0	12A365		a467f67c88380f88fe5ea2c60b85a615902f1040.zip^{[dead link]}	181,166,592
		8.0.1	12A402		7427dcde8cb5ed2a5191144e5b5a927ea2bf13ab.zip^{[dead link]}	135,552,518
		8.0.2	12A405		25c007daf97a1cd22a6af089629c8f6ec1228127.zip^{[dead link]}	135,544,355
		8.1	12B411		b92bf5bd14494d42369dc7bac8467132472733b3.zip^{[dead link]}	67,421,811
		8.1.1	12B435		5383a7bdf3c8e2178e22c61f4298e8f6dc8847b8.zip^{[dead link]}	29,235,111

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
8.1.2	12B440	—		9 December 2014	b002fbefd990a4e54351a1f8c165f47fdd6209aa.zip	1,815,110,861
		7.1	11D167		272dc3b9a9b996e4ff58371450b4b61881aed932.zip^{[dead link]}	1,221,539,507
		7.1.1	11D201		ea3a9c0dfa69536e91bbcb8cda993bbd469c3298.zip^{[dead link]}	1,221,519,435
		7.1.2	11D257		407aeec1feb453f9311be7a6e3a6bc0787d5a239.zip^{[dead link]}	1,221,455,849
		8.0	12A365		8866d547fd1f5824ec8104d5403471b4e0223ba7.zip^{[dead link]}	181,535,395
		8.0.1	12A402		c9d78d2df6e24c2290e8012f024ce8876f7bccab.zip^{[dead link]}	136,114,940
		8.0.2	12A405		53aee4c4d1bf86dd3a4f70b1e2ca964e38d75560.zip^{[dead link]}	136,114,305
		8.1	12B411		cfbcab3bd52a60b6846324d066c24d86903d7cb2.zip^{[dead link]}	66,718,305
		8.1.1	12B435		1359db17a28117b4ae16d9d833d41928465aaafb.zip^{[dead link]}	29,197,055

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
8.1.2	12B440	—		9 December 2014	f7960083f89a63e27c66b47725c57fc75d262be4.zip^[2]	1,829,029,686
		8.0	12A365		4cc332a1111edcbebac79dd5e8cd494ec8660aaa.zip^{[dead link]}	191,195,805
		8.0.1	12A402		afea14c97d5f999d1e073ad8386b21b1f4652fcf.zip^{[dead link]}	144,728,762
		8.0.2	12A405		bdbb34e320e789e136d80ec9464556cad39cf8e4.zip^{[dead link]}	144,747,313
		8.1	12B411		521d91fec5f589cc31b3b82c81a96f59732fe8cc.zip^{[dead link]}	67,630,584
		8.1.1	12B436		9e8ec5d8c78dc0f7e707a7c5cd986a93f4bf2ff7.zip^{[dead link]}	29,563,067

Version	Build	Prerequisite Version	Prerequisite Build	Release Date	OTA Download URL	File Size
8.1.2	12B440	—		9 December 2014	a98aa268291368000278010816425746170ed9a1.zip^[2]	2,149,568,330
		8.0	12A366		7a0cc2173eb73c52dfbc98ea29300e088479445d.zip^{[dead link]}	192,760,475
		8.0.1	12A402		1d6e4bb41335d2bf2e43b8d7ff068658c924a5c4.zip^{[dead link]}	146,368,365
		8.0.2	12A405		0f3f6b9e4e8dc2c3069c8cc68128f123eedd72ef.zip^{[dead link]}	146,365,036
		8.1	12B411		15c2487dedb840b97f9ba1489b3fc6ec0bd7bdf3.zip^{[dead link]}	67,749,212
		8.1.1	12B436		d948f672fd341ec35d816d246b3ce44afda7bc13.zip^{[dead link]}	29,633,624

^ ^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.