Users still running older versions of iOS (up to 9.3.5) are now presented with a dummy update file, and are instructed to use iTunes to install software updates.
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
14.4 beta
|
18D5030e
|
N/A
|
16 December 2020
|
N/A
|
1b196e366f5b2e267a9a8a801457513e3b44bf85.zip
|
3,467,279,698
|
Beta
|
14.3 beta 2
|
18C5054c
|
Beta
|
f25d54870d320cce7ea367aa89d73d7bc4c75e91.zip
|
306,895,791
|
14.3 beta 3
|
18C5061a
|
Beta
|
19e3d9892f3650d2e23aff493cebaa3bbcfc6ea7.zip
|
305,276,127
|
14.4 beta 2
|
18D5043d
|
N/A
|
13 January 2021
|
N/A
|
dfc77c1a73bf8e50fa604f092591060c8c3c9162.zip
|
3,466,528,698
|
Beta
|
14.3 beta 3
|
18C5061a
|
Beta
|
70afeb77157d33f858b4ae26e4b2764de54880fd.zip
|
321,870,873
|
14.4 beta
|
18D5030e
|
Beta
|
1a0a92336a8e4689c8e820d373304f6e512e9673.zip
|
277,631,155
|
14.4 RC
|
18D52[1]
|
N/A
|
21 January 2021
|
Beta
|
73006cb34b414829590b44b3d3ef93998bcd5dc4.zip
|
3,467,446,666
|
18D52
|
N/A
|
N/A
|
Users still running older versions of iOS (up to 9.3.5) are now presented with a dummy update file, and are instructed to use iTunes to install software updates.
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
14.4 beta
|
18D5030e
|
N/A
|
16 December 2020
|
N/A
|
1b196e366f5b2e267a9a8a801457513e3b44bf85.zip
|
3,467,279,698
|
Beta
|
14.3 beta 2
|
18C5054c
|
Beta
|
0203017e42c816e7e70b686e97bf452711828285.zip
|
306,841,812
|
14.3 beta 3
|
18C5061a
|
Beta
|
6d83273738964c452cf4c8889edd148e7272e08f.zip
|
305,221,852
|
14.4 beta 2
|
18D5043d
|
N/A
|
13 January 2021
|
N/A
|
dfc77c1a73bf8e50fa604f092591060c8c3c9162.zip
|
3,466,528,698
|
Beta
|
14.3 beta 3
|
18C5061a
|
Beta
|
dcb63909f7b6f46029c49916cde6077e20d0e54a.zip
|
321,814,612
|
14.4 beta
|
18D5030e
|
Beta
|
b6a5edd4f8b936e6323b131cfe5736da06423683.zip
|
277,574,697
|
14.4 RC
|
18D52[1]
|
N/A
|
21 January 2021
|
Beta
|
73006cb34b414829590b44b3d3ef93998bcd5dc4.zip
|
3,467,446,666
|
18D52
|
N/A
|
N/A
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
14.4 beta
|
18D5030e
|
N/A
|
16 December 2020
|
N/A
|
53d46cbd21e5ce0519994f15b2b5fef3613cbcfe.zip
|
3,989,685,118
|
Beta
|
14.3 beta 2
|
18C5054c
|
Beta
|
0296db80d312da300c3160fac2815d279912b8e9.zip
|
355,482,331
|
14.3 beta 3
|
18C5061a
|
Beta
|
2405170bbe74bb417858dc6fff44d6f170a9f175.zip
|
354,942,840
|
14.4 beta 2
|
18D5043d
|
N/A
|
13 January 2021
|
N/A
|
a324ffe5eef04fd354d06305c7e7f378015a9c88.zip
|
3,988,411,121
|
Beta
|
14.3 beta 3
|
18C5061a
|
Beta
|
983e3f9c3800fc4f5725fbcaece38b1e060da28c.zip
|
336,490,319
|
14.4 beta
|
18D5030e
|
Beta
|
3e17e5851fa8fc1f13a6e151878bde8cff5891cc.zip
|
305,078,889
|
14.4 RC
|
18D52[1]
|
N/A
|
21 January 2021
|
Beta
|
0c3a84222d463ee780e54b1eeb5813b532181575.zip
|
3,987,817,420
|
18D52
|
N/A
|
N/A
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
14.4 beta
|
18D5030e
|
N/A
|
16 December 2020
|
N/A
|
53d46cbd21e5ce0519994f15b2b5fef3613cbcfe.zip
|
3,989,685,118
|
Beta
|
14.3 beta 2
|
18C5054c
|
Beta
|
8d25401cb0da6eade456203572e38aa9622c943d.zip
|
361,141,399
|
14.3 beta 3
|
18C5061a
|
Beta
|
abb68c97ddbc0fdc903f9ca04f26017f8b97dda1.zip
|
360,600,807
|
14.4 beta 2
|
18D5043d
|
N/A
|
13 January 2021
|
N/A
|
a324ffe5eef04fd354d06305c7e7f378015a9c88.zip
|
3,988,411,121
|
Beta
|
14.3 beta 3
|
18C5061a
|
Beta
|
0a77dc787d0b014f3357bda782e5189f8d4fe266.zip
|
342,148,037
|
14.4 beta
|
18D5030e
|
Beta
|
c565a104b15217c860ee9dfb56a3c252bf0e6bad.zip
|
310,739,505
|
14.4 RC
|
18D52[1]
|
N/A
|
21 January 2021
|
Beta
|
0c3a84222d463ee780e54b1eeb5813b532181575.zip
|
3,987,817,420
|
18D52
|
N/A
|
N/A
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
14.4 beta
|
18D5030e
|
N/A
|
16 December 2020
|
N/A
|
fdb173c0098d359dfa1eb3fa88a237680f620e99.zip
|
3,865,857,787
|
Beta
|
14.3 beta 2
|
18C5054c
|
Beta
|
71d58d03042a895ddaa02552f07f18770747346e.zip
|
353,602,460
|
14.3 beta 3
|
18C5061a
|
Beta
|
838e370f0ff0770315b62ecd533947651fbe6ebb.zip
|
352,942,671
|
14.4 beta 2
|
18D5043d
|
N/A
|
13 January 2021
|
N/A
|
4482fac74202bf09ae875270ea057c7f00424f1b.zip
|
3,865,225,114
|
Beta
|
14.3 beta 3
|
18C5061a
|
Beta
|
06f9d77bd42a41bc3b3f03c6918f2472caea182a.zip
|
329,883,234
|
14.4 beta
|
18D5030e
|
Beta
|
977e5c4cd9cdd8f45cf838583e92b34dc3a900af.zip
|
303,597,781
|
14.4 RC
|
18D52[1]
|
N/A
|
21 January 2021
|
Beta
|
3a84b9f5e1eafb0346ce3477b8584e15f9620656.zip
|
3,864,462,329
|
18D52
|
N/A
|
N/A
|
Version
|
Build
|
Prerequisite Version
|
Prerequisite Build
|
Release Date
|
Release Type
|
OTA Download URL
|
File Size
|
14.4 beta
|
18D5030e
|
N/A
|
16 December 2020
|
N/A
|
fdb173c0098d359dfa1eb3fa88a237680f620e99.zip
|
3,865,857,787
|
Beta
|
14.3 beta 2
|
18C5054c
|
Beta
|
3ce3555b02b72341b0edad3e31b0384a90bfe7b6.zip
|
358,602,721
|
14.3 beta 3
|
18C5061a
|
Beta
|
ceb8ef57096ddd1f7ffba6a192f667588846bd63.zip
|
357,942,167
|
14.4 beta 2
|
18D5043d
|
N/A
|
13 January 2021
|
N/A
|
4482fac74202bf09ae875270ea057c7f00424f1b.zip
|
3,865,225,114
|
Beta
|
14.3 beta 3
|
18C5061a
|
Beta
|
1a42bb1900e9b05d4c1fb4af9584af94571c57b5.zip
|
334,878,593
|
14.4 beta
|
18D5030e
|
Beta
|
32388bd26fa6391336955f4691b68cbe7cb245dc.zip
|
308,592,736
|
14.4 RC
|
18D52[1]
|
N/A
|
21 January 2021
|
Beta
|
3a84b9f5e1eafb0346ce3477b8584e15f9620656.zip
|
3,864,462,329
|
18D52
|
N/A
|
N/A
|
Notes
- ^ a b c d e f Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update.
(e.g. 18D52 was listed as 18D6052.) The listings on this page use the build number displayed on the device.