OTA Updates/iPhone/12.3

From The Apple Wiki

iPhone 5s

iPhone6,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 1329f7cb6f789bbca4792d3057ce8bdc3601d84b.zip 2,313,365,041
16F156

iPhone6,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 bfb0414ecb2eeb981da99b989d1d3c44d4caeaca.zip 2,313,365,051
16F156

iPhone 6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 8b9e5343b507b5f006389fb8e2a8a1187a4d93b2.zip 2,352,243,003
16F156

iPhone 6 Plus

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 9f345f9e102012460d50da0ecfd329c8a570bf23.zip 2,504,406,630
16F156

iPhone 6s

N71AP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 29eaed39056ef020ea6185428fd7d2bdb590f233.zip 2,357,609,214
16F156

N71mAP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 6a3f314a5635446dffb6446032d6b70048671e6b.zip 2,357,539,120
16F156

iPhone 6s Plus

N66AP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 bbd1ee103f8d0fdf942ddf26c6e121746deb04a2.zip 2,510,049,090
16F156

N66mAP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 ebb3911f35a4b8c38982af0233d290cc7ca799c5.zip 2,509,978,957
16F156

iPhone SE (1st generation)

N69AP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 b2e8d9c764b48efb3871000e9cb78eefca4fcf81.zip 2,318,852,744
16F156

N69uAP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 00410a6b7730aa0bc47bce5195214f8237b82149.zip 2,318,922,769
16F156

iPhone 7

iPhone9,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 73f3cfbbc9cf04666338f5305316ef4a1baa4ce9.zip 2,503,385,256
16F156

iPhone9,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 76e7e5468ab17b1c342360fd13d8a638e180ce0d.zip 2,489,871,615
16F156

iPhone 7 Plus

iPhone9,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 e6ddcdf9fc7a3500175579b72017536f390d3b04.zip 2,660,768,965
16F156

iPhone9,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 4f79829862e30bef2ad52246717f28e45995778b.zip 2,643,380,217
16F156

iPhone 8

iPhone10,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 08990b4f371e205e7b33900bf8c73f4c3c44f43e.zip 2,526,885,294
16F156

iPhone10,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 d5f2bda4ac3ae4cdc4291b41af16b3b185e079e7.zip 2,514,716,842
16F156

iPhone 8 Plus

iPhone10,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 43145ef2e83621106a68489f2f3b0c39ef7628ea.zip 2,681,930,447
16F156

iPhone10,5

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 87089f60168b76b509f85aeefdf433ae63474b68.zip 2,668,225,379
16F156

iPhone X

iPhone10,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 42ed38400fb6a9b846365314c6da9e20b9d4bae6.zip 2,815,389,361
16F156

iPhone10,6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 5a538acb185fab73d4108d5e10ef3b4f6bd6ae0b.zip 2,797,349,795
16F156

iPhone XR

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 d628e8f33655efe96ab418569d3b1b6fbd602f1e.zip 2,673,390,912
16F156

iPhone XS

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 627150b861057b3c9b4e1504381583e4bd2aba32.zip 2,904,268,336
16F156

iPhone XS Max

iPhone11,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 0aedddca49775d0bd5306790c7a3e4f8493efb0f.zip 2,842,912,263
16F156

iPhone11,6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
12.3 16F156[1] 13 May 2019 45cf6efaf4d6b6d96c79f895a91bcbd7872293ce.zip 2,842,911,024
16F156

Notes

  1. ^ a b c d e f g h i j k l m n o p q r s t u v w x Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 16F156 was listed as 16F6156.) The listings on this page use the build number displayed on the device.