iOS 17

IPSW · iOS

iOS 17.5 beta 3 IPSW Download (21F5063f)

Build 21F5063f, released April 23, 2024 — restore images for 25 iPhones, straight from Apple's servers.

Beta Build 21F5063f Size 7.45 GB – 8.26 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 8.07 GB
Download
FilenameiPhone15,4_17.5_21F5063f_Restore.ipsw SHA-25646c0db6b3cdb26872e5fe2bed256bbc529bbe2a1bc7c4f007fae575477db91c0 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91876/CBFCC712-3A96-43B4-85E3-905AEDAF54B0/iPhone15,4_17.5_21F5063f_Restore.ipsw Size8,067,588,347 bytes (8.07 GB)
iPhone 15 Plus
Unsigned iPhone15,5 8.07 GB
Download
FilenameiPhone15,5_17.5_21F5063f_Restore.ipsw SHA-256c201334a60e8893d1b75d8420f0eb7bcf1a0327c417e9135d15a6dc7da4d4613 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91958/A07AD1A3-F825-42DB-B941-339245D87512/iPhone15,5_17.5_21F5063f_Restore.ipsw Size8,067,896,374 bytes (8.07 GB)
iPhone 15 Pro
Unsigned iPhone16,1 8.26 GB
Download
FilenameiPhone16,1_17.5_21F5063f_Restore.ipsw SHA-256725d4ecdb39b51351eb3c6fbe0d041827ce904366a6ba76a23adcc40f9bbe7d6 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91917/9965E3E7-D68C-439B-95A1-66EC46A525CA/iPhone16,1_17.5_21F5063f_Restore.ipsw Size8,259,161,966 bytes (8.26 GB)
iPhone 15 Pro Max
Unsigned iPhone16,2 8.26 GB
Download
FilenameiPhone16,2_17.5_21F5063f_Restore.ipsw SHA-2569dbab9506d8336836a674123d28dc2209de9efea00d0ec22233c8de2cc03d89c Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92202/9DEA863C-91C3-43F6-9829-5F99B1352B92/iPhone16,2_17.5_21F5063f_Restore.ipsw Size8,261,520,217 bytes (8.26 GB)
iPhone 14 Plus
Unsigned iPhone14,8 7.92 GB
Download
FilenameiPhone14,8_17.5_21F5063f_Restore.ipsw SHA-2560c36eb0a0ef8e2f987e246249fe7169591a27d30d22885d12e3370474087e8f0 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92128/45EB64CA-8DDB-4220-B0E3-6F128CD32DAA/iPhone14,8_17.5_21F5063f_Restore.ipsw Size7,917,583,954 bytes (7.92 GB)
iPhone 14
Unsigned iPhone14,7 7.92 GB
Download
FilenameiPhone14,7_17.5_21F5063f_Restore.ipsw SHA-2568c42125d0b6fd23a1e3ef67bf097eea3136f40efb1c2a150335c063bd77263ce Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92218/E6DF3B44-B74E-4EB8-9DE5-61AE4E665F51/iPhone14,7_17.5_21F5063f_Restore.ipsw Size7,917,444,612 bytes (7.92 GB)
iPhone 14 Pro
Unsigned iPhone15,2 8.08 GB
Download
FilenameiPhone15,2_17.5_21F5063f_Restore.ipsw SHA-256cc79b5621f31363591240d8690f4babdb1ea26054464b894e68de3c4c69be3ee Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91904/1F846653-F6F6-4915-8F5F-DD0A3C01F31B/iPhone15,2_17.5_21F5063f_Restore.ipsw Size8,077,589,263 bytes (8.08 GB)
iPhone 14 Pro Max
Unsigned iPhone15,3 8.06 GB
Download
FilenameiPhone15,3_17.5_21F5063f_Restore.ipsw SHA-25626e590ea5e4c7685e83511726b77e1d978a6fae28e6fef2c06e2a3ef2b03e004 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92195/9298359A-5915-4D61-ACC8-94F072C72A85/iPhone15,3_17.5_21F5063f_Restore.ipsw Size8,057,418,060 bytes (8.06 GB)
iPhone SE (3rd generation)
Unsigned iPhone14,6 7.65 GB
Download
FilenameiPhone14,6_17.5_21F5063f_Restore.ipsw SHA-256e0a6f004aff87e3bb4f26461c03932f6af233baac6b7f1d6e0ce7528d2a3558a Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91979/491B7BD1-2FAC-48D4-8E86-C8B9648D0373/iPhone14,6_17.5_21F5063f_Restore.ipsw Size7,652,007,199 bytes (7.65 GB)
iPhone 13
Unsigned iPhone14,5 7.87 GB
Download
FilenameiPhone14,5_17.5_21F5063f_Restore.ipsw SHA-2563c7ac08b9c0804e22b12e1d54df7d40ca81785e136c227879e089125e014a863 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92067/209E6F2E-D079-42E3-9BC2-45994CA90856/iPhone14,5_17.5_21F5063f_Restore.ipsw Size7,869,867,471 bytes (7.87 GB)
iPhone 13 mini
Unsigned iPhone14,4 7.90 GB
Download
FilenameiPhone14,4_17.5_21F5063f_Restore.ipsw SHA-2564067ac45e1913ead66b711d15fc6a17300771966fa7f2b2c91919c888bcd186c Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92130/C305095E-5B38-4F24-834C-E9D15E61C616/iPhone14,4_17.5_21F5063f_Restore.ipsw Size7,895,166,566 bytes (7.90 GB)
iPhone 13 Pro
Unsigned iPhone14,2 7.99 GB
Download
FilenameiPhone14,2_17.5_21F5063f_Restore.ipsw SHA-2568dc07d4aa0fe70897348b89471a50c6ed9a95ce6664f6b76a097a0cefb72200d Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91867/CB1C93F0-9B34-4F1A-9441-8FBA94D14BC9/iPhone14,2_17.5_21F5063f_Restore.ipsw Size7,992,646,617 bytes (7.99 GB)
iPhone 13 Pro Max
Unsigned iPhone14,3 7.99 GB
Download
FilenameiPhone14,3_17.5_21F5063f_Restore.ipsw SHA-256a96d74a6ba1c3da2c760a636c48f0ed0e74c8a71278ac97afa405d01193a8b88 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92208/0C2F6AFA-FD3B-4959-89D6-B5D1A39930D6/iPhone14,3_17.5_21F5063f_Restore.ipsw Size7,991,713,980 bytes (7.99 GB)
iPhone 12 mini
Unsigned iPhone13,1 7.81 GB
Download
FilenameiPhone13,1_17.5_21F5063f_Restore.ipsw SHA-25609390791e62657e31aaa388a371baee5b0f9b61ceb09d45e26c37188d9fcc665 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92021/15FE1898-599F-4B94-8510-CC9F30B13E54/iPhone13,1_17.5_21F5063f_Restore.ipsw Size7,808,906,436 bytes (7.81 GB)
iPhone 12 Pro Max
Unsigned iPhone13,4 7.94 GB
Download
FilenameiPhone13,4_17.5_21F5063f_Restore.ipsw SHA-2568e485cc071cd5949c5207f64d578895256e2c88d9241ae081d7f63660616edc9 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92064/D84FD394-5C93-4288-9CE3-AADCE31A4364/iPhone13,4_17.5_21F5063f_Restore.ipsw Size7,940,846,272 bytes (7.94 GB)
iPhone 12
Unsigned iPhone13,2 7.99 GB
Download
FilenameiPhone13,2,iPhone13,3_17.5_21F5063f_Restore.ipsw SHA-2562d41ac3cde86ed0b7fd82760dc802b74c4273b777b061f9ca8ea216ae54469ce Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92146/9EA09D55-2EBB-4614-91A3-CB76DB96DDFD/iPhone13,2,iPhone13,3_17.5_21F5063f_Restore.ipsw Size7,985,086,463 bytes (7.99 GB)
iPhone 12 Pro
Unsigned iPhone13,3 7.99 GB
Download
FilenameiPhone13,2,iPhone13,3_17.5_21F5063f_Restore.ipsw SHA-2562d41ac3cde86ed0b7fd82760dc802b74c4273b777b061f9ca8ea216ae54469ce Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92146/9EA09D55-2EBB-4614-91A3-CB76DB96DDFD/iPhone13,2,iPhone13,3_17.5_21F5063f_Restore.ipsw Size7,985,086,463 bytes (7.99 GB)
iPhone SE (2nd generation)
Unsigned iPhone12,8 7.45 GB
Download
FilenameiPhone12,8_17.5_21F5063f_Restore.ipsw SHA-256ed77ecc1470fd71b8eafce41ba444341fa3480289f9e51443f452685588fb23c Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91985/157A4BDB-8466-4981-84F9-1E4690FFA489/iPhone12,8_17.5_21F5063f_Restore.ipsw Size7,450,188,858 bytes (7.45 GB)
iPhone 11
Unsigned iPhone12,1 7.48 GB
Download
FilenameiPhone12,1_17.5_21F5063f_Restore.ipsw SHA-2562eae99032421a1002030d141dd8a27f34ffcf393d472cf65723adb3d4b59f1cd Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92074/BD787AF3-8FD2-4005-B8A6-8DBF14DAD3F2/iPhone12,1_17.5_21F5063f_Restore.ipsw Size7,476,577,273 bytes (7.48 GB)
iPhone 11 Pro
Unsigned iPhone12,3 7.62 GB
Download
FilenameiPhone12,3,iPhone12,5_17.5_21F5063f_Restore.ipsw SHA-256cca9b4c38221752c04582159d138f267f1bc73a50c65cd5237da471ede661693 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92139/6A7812C1-EAA7-42C1-9466-FDF81151A086/iPhone12,3,iPhone12,5_17.5_21F5063f_Restore.ipsw Size7,624,311,050 bytes (7.62 GB)
iPhone 11 Pro Max
Unsigned iPhone12,5 7.62 GB
Download
FilenameiPhone12,3,iPhone12,5_17.5_21F5063f_Restore.ipsw SHA-256cca9b4c38221752c04582159d138f267f1bc73a50c65cd5237da471ede661693 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-92139/6A7812C1-EAA7-42C1-9466-FDF81151A086/iPhone12,3,iPhone12,5_17.5_21F5063f_Restore.ipsw Size7,624,311,050 bytes (7.62 GB)
iPhone XR
Unsigned iPhone11,8 7.60 GB
Download
FilenameiPhone11,8_17.5_21F5063f_Restore.ipsw SHA-25678368f09f951d3c4a3dd42e145c636fdab1c05481607c4d6e8fd727b99e2011b Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91928/151910BC-AE75-49DB-AFA7-4D5E8028FB2D/iPhone11,8_17.5_21F5063f_Restore.ipsw Size7,598,166,258 bytes (7.60 GB)
iPhone XS
Unsigned iPhone11,2 7.78 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.5_21F5063f_Restore.ipsw SHA-25621ef5e8d505747c472cf47f2eff592a6b38fe8c012178a85483791aeeacc4df8 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91856/65A55C35-00E8-4FAB-92C4-275AEEC66B62/iPhone11,2,iPhone11,4,iPhone11,6_17.5_21F5063f_Restore.ipsw Size7,781,697,590 bytes (7.78 GB)
iPhone XS Max
Unsigned iPhone11,6 7.78 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.5_21F5063f_Restore.ipsw SHA-25621ef5e8d505747c472cf47f2eff592a6b38fe8c012178a85483791aeeacc4df8 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91856/65A55C35-00E8-4FAB-92C4-275AEEC66B62/iPhone11,2,iPhone11,4,iPhone11,6_17.5_21F5063f_Restore.ipsw Size7,781,697,590 bytes (7.78 GB)
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.78 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.5_21F5063f_Restore.ipsw SHA-25621ef5e8d505747c472cf47f2eff592a6b38fe8c012178a85483791aeeacc4df8 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/052-91856/65A55C35-00E8-4FAB-92C4-275AEEC66B62/iPhone11,2,iPhone11,4,iPhone11,6_17.5_21F5063f_Restore.ipsw Size7,781,697,590 bytes (7.78 GB)
Version
iOS 17.5 beta 3
Build
21F5063f
Released
April 23, 2024
Channel
Developer & public beta
Previous
iOS 17.5 beta 2
Next
iOS 17.5 beta 4

How to install iOS 17.5 beta 3 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 17.5 beta 3 today?

Not at the moment — Apple has stopped signing 21F5063f, 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.