OTA Updates/iPhone/13.3.1

From The Apple Wiki

iPhone 6s

N71AP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 1539b0560bb33ebfde11317acbdf110d21c1994e.zip 2,870,380,266
17D50

N71mAP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 102b4fb0a003cee2de81e0156ec905aa4e553182.zip 2,870,339,600
17D50

iPhone 6s Plus

N66AP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 94b6e91b8f0c2cafc0b1cc45c09708f6fe1813c8.zip 3,048,508,237
17D50

N66mAP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 8b3f97b5b83cbbe4fc39838477f3b57748eeb819.zip 3,048,467,589
17D50

iPhone SE (1st generation)

N69AP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 20fd7c433b390ca64cd3f9ac07e5a4721bbba967.zip 2,834,437,093
17D50

N69uAP

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) aea48f47c301bb4fbf92f9c91c72b70624509657.zip 2,834,477,795
17D50

iPhone 7

iPhone9,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 6c5afc077aedb4b19515d4cc07613dcea439fd70.zip 3,018,844,597
17D50

iPhone9,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 21a2e90b085362ea8dc19ac0b9a40d61a26dbf75.zip 3,000,740,444
17D50

iPhone 7 Plus

iPhone9,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 0a2158641e7d82a908007cd8065c41fe8bb22272.zip 3,196,551,599
17D50

iPhone9,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 35710da441532f2c803a155168d72d137174fdd7.zip 3,183,577,821
17D50

iPhone 8

iPhone10,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 31fa07f814ed9ec80f07433ed70eacab9fe03477.zip 3,042,760,351
17D50

iPhone10,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 170ddb00ebab0e85e21229fb447d5e8e392cd334.zip 3,029,927,066
17D50

iPhone 8 Plus

iPhone10,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) fc1b1d183fcc1e2dc8d58fb54c7c5b12c3a6fd6c.zip 3,225,934,779
17D50

iPhone10,5

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) ab7eef610571a3e3b137828ef1f09d2918bb7c1b.zip 3,212,764,196
17D50

iPhone X

iPhone10,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 3b0b4ca186e948f45b4fdf5cc2bc658e4a4e7715.zip 3,289,334,727
17D50

iPhone10,6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) d82d94347eb31ea8eb85f8ea0cb928056845e26e.zip 3,273,599,319
17D50

iPhone XR

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 029cf17678800f4d1ed9ca51017c7f479ee0baff.zip 3,500,648,331
17D50

iPhone XS

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 581c4e51c08cfd7b4c42b77db5c2d99322fe5244.zip 3,947,479,338
17D50

iPhone XS Max

iPhone11,6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 2b8551f0d358037d9e605b830a9d67dc0deb8572.zip 3,946,750,367
17D50

iPhone 11

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 2cc166089edf46d7b63cea6ddc58425ab55d5c8b.zip 3,504,841,965
17D50

iPhone 11 Pro

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) 1aabdd60f8a25323affa99b7615507212b61e59e.zip 3,949,011,691
17D50

iPhone 11 Pro Max

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
13.3.1 17D50[1] 28 January 2020 (2020-01-28) c696f991add8ba6bb8a83cbb84e938b420eac12b.zip 3,948,749,815
17D50

Notes

  1. ^ a b c d e f g h i j k l m n o p q r s t u v Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 17D50 was listed as 17D6050.) The listings on this page use the build number displayed on the device.