iOS 17

IPSW · iOS

iOS 17.2 beta 4 IPSW Download (21C5054b)

Build 21C5054b, released November 28, 2023 — restore images for 25 iPhones, straight from Apple's servers.

Beta Build 21C5054b Size 7.28 GB – 8.13 GB All iOS 17 builds →
Apple has stopped signing this build. A restore will be rejected at the final step. The files stay listed for reference. Signing status checked September 16, 2026.

Choose your iPhone

25 devices. Each row is one file on Apple's CDN.

iPhone 15
Unsigned iPhone15,4 7.94 GB
Download
FilenameiPhone15,4_17.2_21C5054b_Restore.ipsw SHA-2567ca2c7eaea14badcc98868ac326cb40043b2c0ddf85b693dbeca7b71659f9b5d Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07547/B72C2273-A686-46D6-A8B9-1B5628DF0000/iPhone15,4_17.2_21C5054b_Restore.ipsw Size7,938,384,539 bytes (7.94 GB)
iPhone 15 Plus
Unsigned iPhone15,5 7.94 GB
Download
FilenameiPhone15,5_17.2_21C5054b_Restore.ipsw SHA-256a575ee4800e17a78cab706a4fe736997570780c26833abf7f89e6a183040af3f Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07719/100A4501-FB88-4AB8-ABEA-3462EC127C89/iPhone15,5_17.2_21C5054b_Restore.ipsw Size7,938,759,049 bytes (7.94 GB)
iPhone 15 Pro
Unsigned iPhone16,1 8.12 GB
Download
FilenameiPhone16,1_17.2_21C5054b_Restore.ipsw SHA-25633b3597098937ce3d784b9a386170a937c8da84aec56b13fb62c5833ddf1c75b Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07435/6F979444-77EE-4EFB-9931-A489444FB143/iPhone16,1_17.2_21C5054b_Restore.ipsw Size8,123,453,317 bytes (8.12 GB)
iPhone 15 Pro Max
Unsigned iPhone16,2 8.13 GB
Download
FilenameiPhone16,2_17.2_21C5054b_Restore.ipsw SHA-256070688585f664bb9ac7c20a399860f5610d18227f4dedf9bc9f63e5be62aad27 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07696/F5D3292E-D5C1-4C6A-A3C8-C2B632FAAC0B/iPhone16,2_17.2_21C5054b_Restore.ipsw Size8,125,861,035 bytes (8.13 GB)
iPhone 14 Plus
Unsigned iPhone14,8 7.75 GB
Download
FilenameiPhone14,8_17.2_21C5054b_Restore.ipsw SHA-25673d0ed4034a36f0c9dbce74315bf1f39923795f83ce9e8a55e7135b14b59a869 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07667/07F60CBA-B1DC-4199-BD65-9AED624599E8/iPhone14,8_17.2_21C5054b_Restore.ipsw Size7,754,682,035 bytes (7.75 GB)
iPhone 14
Unsigned iPhone14,7 7.76 GB
Download
FilenameiPhone14,7_17.2_21C5054b_Restore.ipsw SHA-256a65c2c1dbace8acffe61a30be057d37a1ce17226589c96fe4c178939c263df28 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07610/BB7408ED-65CD-4FD7-9F50-D562E463B2E2/iPhone14,7_17.2_21C5054b_Restore.ipsw Size7,755,230,634 bytes (7.76 GB)
iPhone 14 Pro
Unsigned iPhone15,2 7.92 GB
Download
FilenameiPhone15,2_17.2_21C5054b_Restore.ipsw SHA-2562c02c1f26fcc4c6204ee5043911be661e27d74fbbcf76a0c51113dd7f16b2cda Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07711/FC15DC6B-D94F-4D89-AEB2-CAFB4576F9AC/iPhone15,2_17.2_21C5054b_Restore.ipsw Size7,916,256,325 bytes (7.92 GB)
iPhone 14 Pro Max
Unsigned iPhone15,3 7.90 GB
Download
FilenameiPhone15,3_17.2_21C5054b_Restore.ipsw SHA-25625b4aed712c5c6f079f9454c157b176e636bf5dfc9ab286fa8160b0e90ec0558 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07425/869DA29D-5D4C-469E-88EF-F71950CF076E/iPhone15,3_17.2_21C5054b_Restore.ipsw Size7,895,516,302 bytes (7.90 GB)
iPhone SE (3rd generation)
Unsigned iPhone14,6 7.49 GB
Download
FilenameiPhone14,6_17.2_21C5054b_Restore.ipsw SHA-256d583a774e22ea70931b666d4c03514ec8c74463da4063550b5a8df289a0116e3 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07625/33D9E730-0E3F-468C-BA04-EDAC0270032F/iPhone14,6_17.2_21C5054b_Restore.ipsw Size7,493,274,860 bytes (7.49 GB)
iPhone 13
Unsigned iPhone14,5 7.71 GB
Download
FilenameiPhone14,5_17.2_21C5054b_Restore.ipsw SHA-256d7a6bffea3540e8e79cfd0cda2ab245e2f279239ede428ea779930163a0860e8 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07659/448D8A17-2C9E-4A04-8156-ADB19B980DA4/iPhone14,5_17.2_21C5054b_Restore.ipsw Size7,706,731,962 bytes (7.71 GB)
iPhone 13 mini
Unsigned iPhone14,4 7.73 GB
Download
FilenameiPhone14,4_17.2_21C5054b_Restore.ipsw SHA-256f61b2791d7b94533c44fb2c2301ea821837a158d0774974726700202759885bb Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07369/BAB0A783-D768-48DE-B9E0-BA034E95AB0D/iPhone14,4_17.2_21C5054b_Restore.ipsw Size7,731,130,371 bytes (7.73 GB)
iPhone 13 Pro
Unsigned iPhone14,2 7.83 GB
Download
FilenameiPhone14,2_17.2_21C5054b_Restore.ipsw SHA-2561e461efec54d6e2c662288b01c89e2902dcf19ed37cec9d363f4413bf765c3a1 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07619/FB830AFB-BEA4-4C32-9C7D-D97F24F89268/iPhone14,2_17.2_21C5054b_Restore.ipsw Size7,829,123,634 bytes (7.83 GB)
iPhone 13 Pro Max
Unsigned iPhone14,3 7.83 GB
Download
FilenameiPhone14,3_17.2_21C5054b_Restore.ipsw SHA-256abdb6cd293879a9677e646c0c6ba2ad6530112c266c907757ebcb3a3950d00c7 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07458/1A857509-856D-4B86-AE99-70D691492B59/iPhone14,3_17.2_21C5054b_Restore.ipsw Size7,829,752,375 bytes (7.83 GB)
iPhone 12 mini
Unsigned iPhone13,1 7.64 GB
Download
FilenameiPhone13,1_17.2_21C5054b_Restore.ipsw SHA-256999853977465ddcd43e13ad7e0a833f3c23e24aea40b3ca8922119c1f52f2e4d Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07320/021DD5E7-6C9F-44E7-BBD0-63E09ABB9F63/iPhone13,1_17.2_21C5054b_Restore.ipsw Size7,643,222,325 bytes (7.64 GB)
iPhone 12 Pro Max
Unsigned iPhone13,4 7.78 GB
Download
FilenameiPhone13,4_17.2_21C5054b_Restore.ipsw SHA-256b5260fcc8c7be4db5e2870d51343e070045c045bf30b1c309444f1d2f57002de Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07391/9D355992-375E-4C4A-BFB4-31DC4B5779E5/iPhone13,4_17.2_21C5054b_Restore.ipsw Size7,775,832,297 bytes (7.78 GB)
iPhone 12
Unsigned iPhone13,2 7.82 GB
Download
FilenameiPhone13,2,iPhone13,3_17.2_21C5054b_Restore.ipsw SHA-256ce775d9b5345aa45a777a7ed7a676d1dd4370e798d0512c448b55b514153e4a4 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07441/D2984A65-72F7-4671-834F-C3E30D94F434/iPhone13,2,iPhone13,3_17.2_21C5054b_Restore.ipsw Size7,819,659,056 bytes (7.82 GB)
iPhone 12 Pro
Unsigned iPhone13,3 7.82 GB
Download
FilenameiPhone13,2,iPhone13,3_17.2_21C5054b_Restore.ipsw SHA-256ce775d9b5345aa45a777a7ed7a676d1dd4370e798d0512c448b55b514153e4a4 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07441/D2984A65-72F7-4671-834F-C3E30D94F434/iPhone13,2,iPhone13,3_17.2_21C5054b_Restore.ipsw Size7,819,659,056 bytes (7.82 GB)
iPhone SE (2nd generation)
Unsigned iPhone12,8 7.28 GB
Download
FilenameiPhone12,8_17.2_21C5054b_Restore.ipsw SHA-256e74c15392e81634b0f8b0b2e36c63371bf6a8b5c24378e54ba004ae9fb7eb6e5 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07618/737EA494-AEA1-4D62-81D3-272887A0015D/iPhone12,8_17.2_21C5054b_Restore.ipsw Size7,283,069,092 bytes (7.28 GB)
iPhone 11
Unsigned iPhone12,1 7.31 GB
Download
FilenameiPhone12,1_17.2_21C5054b_Restore.ipsw SHA-256fb304312c9eaaffeaaef27d4bd55163f84cd84c9e76a03e1f87928a52e55bce4 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07644/2462E432-57B8-46F5-A5B3-0FD6B8B7CA21/iPhone12,1_17.2_21C5054b_Restore.ipsw Size7,309,012,560 bytes (7.31 GB)
iPhone 11 Pro
Unsigned iPhone12,3 7.45 GB
Download
FilenameiPhone12,3,iPhone12,5_17.2_21C5054b_Restore.ipsw SHA-256b98d34ed28576e20a12412aeb900de1eb7b0dbdb6a89a58e7a1c676705ab80f7 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07459/CE05DCC6-E56B-4849-9709-DF74EF15BC53/iPhone12,3,iPhone12,5_17.2_21C5054b_Restore.ipsw Size7,454,509,916 bytes (7.45 GB)
iPhone 11 Pro Max
Unsigned iPhone12,5 7.45 GB
Download
FilenameiPhone12,3,iPhone12,5_17.2_21C5054b_Restore.ipsw SHA-256b98d34ed28576e20a12412aeb900de1eb7b0dbdb6a89a58e7a1c676705ab80f7 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07459/CE05DCC6-E56B-4849-9709-DF74EF15BC53/iPhone12,3,iPhone12,5_17.2_21C5054b_Restore.ipsw Size7,454,509,916 bytes (7.45 GB)
iPhone XR
Unsigned iPhone11,8 7.43 GB
Download
FilenameiPhone11,8_17.2_21C5054b_Restore.ipsw SHA-256fe04083cf428e405d881bd5e01914fbca9e1691f34385ccf2711fa4fd6575910 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07480/FB565543-2A43-4E49-B107-FAC6670C38FB/iPhone11,8_17.2_21C5054b_Restore.ipsw Size7,431,169,647 bytes (7.43 GB)
iPhone XS
Unsigned iPhone11,2 7.61 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.2_21C5054b_Restore.ipsw SHA-2569be42723b94af56163d67db5a9eb709e6d436fcd3eb87fc7ab98f69924743565 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07346/CDEB4A4E-FDCF-4D01-A70A-AEBE6E88306F/iPhone11,2,iPhone11,4,iPhone11,6_17.2_21C5054b_Restore.ipsw Size7,610,695,456 bytes (7.61 GB)
iPhone XS Max
Unsigned iPhone11,6 7.61 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.2_21C5054b_Restore.ipsw SHA-2569be42723b94af56163d67db5a9eb709e6d436fcd3eb87fc7ab98f69924743565 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07346/CDEB4A4E-FDCF-4D01-A70A-AEBE6E88306F/iPhone11,2,iPhone11,4,iPhone11,6_17.2_21C5054b_Restore.ipsw Size7,610,695,456 bytes (7.61 GB)
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.61 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.2_21C5054b_Restore.ipsw SHA-2569be42723b94af56163d67db5a9eb709e6d436fcd3eb87fc7ab98f69924743565 Direct URLhttps://updates.cdn-apple.com/2023FallSeed/fullrestores/052-07346/CDEB4A4E-FDCF-4D01-A70A-AEBE6E88306F/iPhone11,2,iPhone11,4,iPhone11,6_17.2_21C5054b_Restore.ipsw Size7,610,695,456 bytes (7.61 GB)
Version
iOS 17.2 beta 4
Build
21C5054b
Released
November 28, 2023
Channel
Developer & public beta
Previous
iOS 17.2 beta 3
Next
iOS 17.1.2

How to install iOS 17.2 beta 4 from the IPSW

Four steps, and the one that matters most is the first.

Back up first

A restore erases the device. Make an archived backup in Finder or the Apple Devices app — an iCloud backup taken on a newer version cannot be restored onto an older one. Our backup guide covers the difference.

Get the file for your exact model

Check Settings → General → About → Model Name, then download the IPSW for that device. The download shows the file size; compare it with the SHA-256 under Details if you want to be certain the file is intact.

Restore in Finder or Apple Devices

Connect with a cable, select the device, then hold Option (Mac) or Shift (Windows) and click Restore to choose the .ipsw. Update keeps your data but only works upward; Restore erases and is how you downgrade.

Set up or restore your backup

After the restore the device starts fresh. Restore the backup you made — only if it came from the same or an older version than the one you just installed.

Questions? Answers.

Can I restore iOS 17.2 beta 4 today?

Not at the moment — Apple has stopped signing 21C5054b, so a restore will be rejected at the final step. The files remain here for reference and for signed re-releases.

Which is the right file for my device?

Match the identifier in Settings → General → About (or under the model's name here) against the one on each row. Wi-Fi and Cellular iPads share a file; different generations never do. Restoring the wrong device's IPSW simply fails — it cannot damage the device.

What does "signed" mean?

Apple's servers must approve a firmware before a device will accept it, and Apple only approves the builds it is currently shipping. A signed file can be restored today; an unsigned one is rejected at the end of the process, however you obtained it. Signing status changes without notice, usually within days of a newer release, which is why this catalogue rechecks it automatically.

Will I lose my data?

A Restore erases the device — that is what makes a downgrade possible. An Update with an IPSW keeps your data, but only when moving to a newer version. Either way, make an archived backup on a computer first; an iCloud backup taken on a newer version will not restore onto an older one.