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 12, 2026.

Choose your iPhone

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

iPhone 15
Unsigned iPhone15,4 7.97 GB
iPhone15,4_17.4_21E5184k_Restore.ipsw SHA-256 fbc2fb59885ce4c5647cab0a4a2a01c31eaa82b3a4a302648d858a420e1a028b
Download
iPhone 15 Plus
Unsigned iPhone15,5 7.97 GB
iPhone15,5_17.4_21E5184k_Restore.ipsw SHA-256 3a540c50903f1cab956625ad9f72956ac54679108e8f18a03b37994c65339ce2
Download
iPhone 15 Pro
Unsigned iPhone16,1 8.16 GB
iPhone16,1_17.4_21E5184k_Restore.ipsw SHA-256 a03e06edc243a1ccc187ccc222eeb09e2df805b2e636a5f2eac14470a49929fa
Download
iPhone 15 Pro Max
Unsigned iPhone16,2 8.16 GB
iPhone16,2_17.4_21E5184k_Restore.ipsw SHA-256 9c9450f5a5f9ec35df75fad97020362899a92cc8f836b14d6a0ff312f80cb4e9
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iPhone 14 Plus
Unsigned iPhone14,8 7.77 GB
iPhone14,8_17.4_21E5184k_Restore.ipsw SHA-256 13f7d2121481f5cec29141819c6142cc4f9f2466f822e0c84a7aaf80ab9bac8f
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iPhone 14
Unsigned iPhone14,7 7.77 GB
iPhone14,7_17.4_21E5184k_Restore.ipsw SHA-256 a1dfd96fa8b15f295ff826561c488b8cbe6df052aae5fecf15c6f60092c1690a
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iPhone 14 Pro
Unsigned iPhone15,2 7.93 GB
iPhone15,2_17.4_21E5184k_Restore.ipsw SHA-256 f6b2aaae7957b8cb21fb1285008223638f5e5dbb681be7830f1c39cc5456821f
Download
iPhone 14 Pro Max
Unsigned iPhone15,3 7.91 GB
iPhone15,3_17.4_21E5184k_Restore.ipsw SHA-256 7a91277b7b4093817d9809edbe435efbf84b8ed2dbda6f63f89b348e9d70ed9d
Download
iPhone SE (3rd generation)
Unsigned iPhone14,6 7.50 GB
iPhone14,6_17.4_21E5184k_Restore.ipsw SHA-256 aecbdd3bb48cb22d34ccaaa713137be9937ba541e24f8572df49775fbfeb5a4d
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iPhone 13
Unsigned iPhone14,5 7.72 GB
iPhone14,5_17.4_21E5184k_Restore.ipsw SHA-256 bac0d784f0f2408c42d04a4344507cd735350cf741512d5eaa9d31a3e7a46517
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iPhone 13 mini
Unsigned iPhone14,4 7.74 GB
iPhone14,4_17.4_21E5184k_Restore.ipsw SHA-256 3de9f445949f76d451757d589cb210d6dedb273f5ffb8e750e236bd326582432
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iPhone 13 Pro
Unsigned iPhone14,2 7.84 GB
iPhone14,2_17.4_21E5184k_Restore.ipsw SHA-256 dcddd2c67afa51e5e5cd9e723abbfe586617936ded1e5b7f3b480f79ed9006dc
Download
iPhone 13 Pro Max
Unsigned iPhone14,3 7.84 GB
iPhone14,3_17.4_21E5184k_Restore.ipsw SHA-256 c5a98ce600f623ef477cba5bb10b322f14bbe0a305fba7cafe0b687e3cb428dc
Download
iPhone 12 mini
Unsigned iPhone13,1 7.65 GB
iPhone13,1_17.4_21E5184k_Restore.ipsw SHA-256 786699c073a829eb0818ee7e9ee710244d73b011922c4838295ec7676d2a962a
Download
iPhone 12 Pro Max
Unsigned iPhone13,4 7.79 GB
iPhone13,4_17.4_21E5184k_Restore.ipsw SHA-256 a988a4530188e215edbc69763ac3e6b8fb9547f18854667823a75bf20bf40ae7
Download
iPhone 12
Unsigned iPhone13,2 7.83 GB
iPhone13,2,iPhone13,3_17.4_21E5184k_Restore.ipsw SHA-256 5378876633c67f76c386de3009f46830a05b6b56dbced0b33dc3f56bcba7314f
Download
iPhone 12 Pro
Unsigned iPhone13,3 7.83 GB
iPhone13,2,iPhone13,3_17.4_21E5184k_Restore.ipsw SHA-256 5378876633c67f76c386de3009f46830a05b6b56dbced0b33dc3f56bcba7314f
Download
iPhone SE (2nd generation)
Unsigned iPhone12,8 7.29 GB
iPhone12,8_17.4_21E5184k_Restore.ipsw SHA-256 d3d6fcc610fad0fb09201bf21ffea54180e40480239c95469c33687ac67dc7f1
Download
iPhone 11
Unsigned iPhone12,1 7.31 GB
iPhone12,1_17.4_21E5184k_Restore.ipsw SHA-256 754bd74c24d64c61fec3a72bb6c1b152db85691b1ce327c74ee28719c8b5fa33
Download
iPhone 11 Pro
Unsigned iPhone12,3 7.46 GB
iPhone12,3,iPhone12,5_17.4_21E5184k_Restore.ipsw SHA-256 213a37f777ea761a795b7e5d4dfeb2c99d3d86bb3cbef8ed01c0921afa024326
Download
iPhone 11 Pro Max
Unsigned iPhone12,5 7.46 GB
iPhone12,3,iPhone12,5_17.4_21E5184k_Restore.ipsw SHA-256 213a37f777ea761a795b7e5d4dfeb2c99d3d86bb3cbef8ed01c0921afa024326
Download
iPhone XR
Unsigned iPhone11,8 7.44 GB
iPhone11,8_17.4_21E5184k_Restore.ipsw SHA-256 814fb22dde921e6eb9f626811819b319af65bf617c2cdb6cd0d0727ed69d2349
Download
iPhone XS
Unsigned iPhone11,2 7.62 GB
iPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw SHA-256 12c1207c0d34c231c03400e67583c3aad5df2f60550337f69a702e9c01b9eb53
Download
iPhone XS Max
Unsigned iPhone11,6 7.62 GB
iPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw SHA-256 12c1207c0d34c231c03400e67583c3aad5df2f60550337f69a702e9c01b9eb53
Download
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.62 GB
iPhone11,2,iPhone11,4,iPhone11,6_17.4_21E5184k_Restore.ipsw SHA-256 12c1207c0d34c231c03400e67583c3aad5df2f60550337f69a702e9c01b9eb53
Download
Version
iOS 17.4 beta
Build
21E5184k
Released
January 30, 2024
Channel
Developer & public beta
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iOS 17.4 beta
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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.