iOS 17

IPSW · iOS

iOS 17.4 beta IPSW Download (21E5184k)

Build 21E5184k, released January 30, 2024 — restore images for 25 iPhones, straight from Apple's servers.

Beta Build 21E5184k Size 7.29 GB – 8.16 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 7.97 GB
Download
FilenameiPhone15,4_17.4_21E5184k_Restore.ipsw SHA-256fbc2fb59885ce4c5647cab0a4a2a01c31eaa82b3a4a302648d858a420e1a028b Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45365/E526322F-5A66-4A50-8A05-4F6941F5B1AD/iPhone15,4_17.4_21E5184k_Restore.ipsw Size7,969,502,947 bytes (7.97 GB)
iPhone 15 Plus
Unsigned iPhone15,5 7.97 GB
Download
FilenameiPhone15,5_17.4_21E5184k_Restore.ipsw SHA-2563a540c50903f1cab956625ad9f72956ac54679108e8f18a03b37994c65339ce2 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45462/9DBC6746-FC26-4BB2-B2EB-7639C4C78643/iPhone15,5_17.4_21E5184k_Restore.ipsw Size7,969,257,833 bytes (7.97 GB)
iPhone 15 Pro
Unsigned iPhone16,1 8.16 GB
Download
FilenameiPhone16,1_17.4_21E5184k_Restore.ipsw SHA-256a03e06edc243a1ccc187ccc222eeb09e2df805b2e636a5f2eac14470a49929fa Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45620/B115EE9F-26A3-47A4-B5EB-FC22DB234EA7/iPhone16,1_17.4_21E5184k_Restore.ipsw Size8,158,098,455 bytes (8.16 GB)
iPhone 15 Pro Max
Unsigned iPhone16,2 8.16 GB
Download
FilenameiPhone16,2_17.4_21E5184k_Restore.ipsw SHA-2569c9450f5a5f9ec35df75fad97020362899a92cc8f836b14d6a0ff312f80cb4e9 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45426/270E02DE-518C-458B-93D6-618685FE7572/iPhone16,2_17.4_21E5184k_Restore.ipsw Size8,158,065,026 bytes (8.16 GB)
iPhone 14 Plus
Unsigned iPhone14,8 7.77 GB
Download
FilenameiPhone14,8_17.4_21E5184k_Restore.ipsw SHA-25613f7d2121481f5cec29141819c6142cc4f9f2466f822e0c84a7aaf80ab9bac8f Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45546/6EF5DA2C-CD54-42F7-BB2C-1D4DD7B16D2F/iPhone14,8_17.4_21E5184k_Restore.ipsw Size7,765,235,832 bytes (7.77 GB)
iPhone 14
Unsigned iPhone14,7 7.77 GB
Download
FilenameiPhone14,7_17.4_21E5184k_Restore.ipsw SHA-256a1dfd96fa8b15f295ff826561c488b8cbe6df052aae5fecf15c6f60092c1690a Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45674/E37BE99E-D936-4D2F-B252-C60D925C6C72/iPhone14,7_17.4_21E5184k_Restore.ipsw Size7,765,731,955 bytes (7.77 GB)
iPhone 14 Pro
Unsigned iPhone15,2 7.93 GB
Download
FilenameiPhone15,2_17.4_21E5184k_Restore.ipsw SHA-256f6b2aaae7957b8cb21fb1285008223638f5e5dbb681be7830f1c39cc5456821f Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45372/45A44A1C-B0B5-4050-B8B1-7F7A44805938/iPhone15,2_17.4_21E5184k_Restore.ipsw Size7,926,553,346 bytes (7.93 GB)
iPhone 14 Pro Max
Unsigned iPhone15,3 7.91 GB
Download
FilenameiPhone15,3_17.4_21E5184k_Restore.ipsw SHA-2567a91277b7b4093817d9809edbe435efbf84b8ed2dbda6f63f89b348e9d70ed9d Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45698/FF720255-958F-4D70-ACF1-0AFE603A73F2/iPhone15,3_17.4_21E5184k_Restore.ipsw Size7,906,845,820 bytes (7.91 GB)
iPhone SE (3rd generation)
Unsigned iPhone14,6 7.50 GB
Download
FilenameiPhone14,6_17.4_21E5184k_Restore.ipsw SHA-256aecbdd3bb48cb22d34ccaaa713137be9937ba541e24f8572df49775fbfeb5a4d Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45414/D08E5AF3-BDC7-4417-9993-9A006D4AECBE/iPhone14,6_17.4_21E5184k_Restore.ipsw Size7,501,346,487 bytes (7.50 GB)
iPhone 13
Unsigned iPhone14,5 7.72 GB
Download
FilenameiPhone14,5_17.4_21E5184k_Restore.ipsw SHA-256bac0d784f0f2408c42d04a4344507cd735350cf741512d5eaa9d31a3e7a46517 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45478/6FD9D526-EC1C-4376-9987-DF3E376BD6AA/iPhone14,5_17.4_21E5184k_Restore.ipsw Size7,718,737,402 bytes (7.72 GB)
iPhone 13 mini
Unsigned iPhone14,4 7.74 GB
Download
FilenameiPhone14,4_17.4_21E5184k_Restore.ipsw SHA-2563de9f445949f76d451757d589cb210d6dedb273f5ffb8e750e236bd326582432 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45425/337DDC40-C071-46F1-8BB6-65C304781398/iPhone14,4_17.4_21E5184k_Restore.ipsw Size7,742,899,120 bytes (7.74 GB)
iPhone 13 Pro
Unsigned iPhone14,2 7.84 GB
Download
FilenameiPhone14,2_17.4_21E5184k_Restore.ipsw SHA-256dcddd2c67afa51e5e5cd9e723abbfe586617936ded1e5b7f3b480f79ed9006dc Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45566/857C7765-258F-48E1-8D4A-FDE0475A09E1/iPhone14,2_17.4_21E5184k_Restore.ipsw Size7,841,200,326 bytes (7.84 GB)
iPhone 13 Pro Max
Unsigned iPhone14,3 7.84 GB
Download
FilenameiPhone14,3_17.4_21E5184k_Restore.ipsw SHA-256c5a98ce600f623ef477cba5bb10b322f14bbe0a305fba7cafe0b687e3cb428dc Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45486/F723320F-6C8A-4795-A1B2-FD1B3FDF6CC5/iPhone14,3_17.4_21E5184k_Restore.ipsw Size7,841,384,222 bytes (7.84 GB)
iPhone 12 mini
Unsigned iPhone13,1 7.65 GB
Download
FilenameiPhone13,1_17.4_21E5184k_Restore.ipsw SHA-256786699c073a829eb0818ee7e9ee710244d73b011922c4838295ec7676d2a962a Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45586/4024C246-6739-434D-8BFA-355D61E2C23F/iPhone13,1_17.4_21E5184k_Restore.ipsw Size7,654,766,832 bytes (7.65 GB)
iPhone 12 Pro Max
Unsigned iPhone13,4 7.79 GB
Download
FilenameiPhone13,4_17.4_21E5184k_Restore.ipsw SHA-256a988a4530188e215edbc69763ac3e6b8fb9547f18854667823a75bf20bf40ae7 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45455/99606EA1-A258-4541-A80F-E0CEF015FBF3/iPhone13,4_17.4_21E5184k_Restore.ipsw Size7,787,253,475 bytes (7.79 GB)
iPhone 12
Unsigned iPhone13,2 7.83 GB
Download
FilenameiPhone13,2,iPhone13,3_17.4_21E5184k_Restore.ipsw SHA-2565378876633c67f76c386de3009f46830a05b6b56dbced0b33dc3f56bcba7314f Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45509/466CEE75-60B2-48E9-A84A-8C49C8668B6E/iPhone13,2,iPhone13,3_17.4_21E5184k_Restore.ipsw Size7,831,608,875 bytes (7.83 GB)
iPhone 12 Pro
Unsigned iPhone13,3 7.83 GB
Download
FilenameiPhone13,2,iPhone13,3_17.4_21E5184k_Restore.ipsw SHA-2565378876633c67f76c386de3009f46830a05b6b56dbced0b33dc3f56bcba7314f Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45509/466CEE75-60B2-48E9-A84A-8C49C8668B6E/iPhone13,2,iPhone13,3_17.4_21E5184k_Restore.ipsw Size7,831,608,875 bytes (7.83 GB)
iPhone SE (2nd generation)
Unsigned iPhone12,8 7.29 GB
Download
FilenameiPhone12,8_17.4_21E5184k_Restore.ipsw SHA-256d3d6fcc610fad0fb09201bf21ffea54180e40480239c95469c33687ac67dc7f1 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45487/0B1F8A4C-A8E9-43CA-A902-C11E8D41921E/iPhone12,8_17.4_21E5184k_Restore.ipsw Size7,289,615,258 bytes (7.29 GB)
iPhone 11
Unsigned iPhone12,1 7.31 GB
Download
FilenameiPhone12,1_17.4_21E5184k_Restore.ipsw SHA-256754bd74c24d64c61fec3a72bb6c1b152db85691b1ce327c74ee28719c8b5fa33 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45384/E34F9B56-83B6-4206-AFC8-A769648CC88D/iPhone12,1_17.4_21E5184k_Restore.ipsw Size7,314,942,163 bytes (7.31 GB)
iPhone 11 Pro
Unsigned iPhone12,3 7.46 GB
Download
FilenameiPhone12,3,iPhone12,5_17.4_21E5184k_Restore.ipsw SHA-256213a37f777ea761a795b7e5d4dfeb2c99d3d86bb3cbef8ed01c0921afa024326 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45716/4489CFC8-04A2-4211-900F-60EC8ED15726/iPhone12,3,iPhone12,5_17.4_21E5184k_Restore.ipsw Size7,460,935,999 bytes (7.46 GB)
iPhone 11 Pro Max
Unsigned iPhone12,5 7.46 GB
Download
FilenameiPhone12,3,iPhone12,5_17.4_21E5184k_Restore.ipsw SHA-256213a37f777ea761a795b7e5d4dfeb2c99d3d86bb3cbef8ed01c0921afa024326 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45716/4489CFC8-04A2-4211-900F-60EC8ED15726/iPhone12,3,iPhone12,5_17.4_21E5184k_Restore.ipsw Size7,460,935,999 bytes (7.46 GB)
iPhone XR
Unsigned iPhone11,8 7.44 GB
Download
FilenameiPhone11,8_17.4_21E5184k_Restore.ipsw SHA-256814fb22dde921e6eb9f626811819b319af65bf617c2cdb6cd0d0727ed69d2349 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45612/A441127B-0E7E-407F-ADD0-9DEBC6C3A591/iPhone11,8_17.4_21E5184k_Restore.ipsw Size7,438,093,867 bytes (7.44 GB)
iPhone XS
Unsigned iPhone11,2 7.62 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw SHA-25612c1207c0d34c231c03400e67583c3aad5df2f60550337f69a702e9c01b9eb53 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45394/79CF7CF4-6229-46BA-B6A6-FCB6B22E3BC0/iPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw Size7,617,579,208 bytes (7.62 GB)
iPhone XS Max
Unsigned iPhone11,6 7.62 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw SHA-25612c1207c0d34c231c03400e67583c3aad5df2f60550337f69a702e9c01b9eb53 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45394/79CF7CF4-6229-46BA-B6A6-FCB6B22E3BC0/iPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw Size7,617,579,208 bytes (7.62 GB)
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.62 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw SHA-25612c1207c0d34c231c03400e67583c3aad5df2f60550337f69a702e9c01b9eb53 Direct URLhttps://updates.cdn-apple.com/2024WinterSeed/fullrestores/052-45394/79CF7CF4-6229-46BA-B6A6-FCB6B22E3BC0/iPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw Size7,617,579,208 bytes (7.62 GB)
Version
iOS 17.4 beta
Build
21E5184k
Released
January 30, 2024
Channel
Developer & public beta
Previous
iOS 17.4 beta
Next
iOS 17.4 beta 2

How to install iOS 17.4 beta 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 17.4 beta today?

Not at the moment — Apple has stopped signing 21E5184k, 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.