iOS 17

IPSW · iOS

iOS 17.6 beta 4 IPSW Download (21G5075a)

Build 21G5075a, released July 16, 2024 — restore images for 25 iPhones, straight from Apple's servers.

Beta Build 21G5075a Size 7.46 GB – 8.27 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 8.08 GB
Download
FilenameiPhone15,4_17.6_21G5075a_Restore.ipsw SHA-256d72bd68b090dad06ee89a071b473270dbe13f3e1c9d959e6603de0cf3865fa31 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-36009/340C2B46-7DDC-4EE0-AC64-5E3908109FFA/iPhone15,4_17.6_21G5075a_Restore.ipsw Size8,076,365,460 bytes (8.08 GB)
iPhone 15 Plus
Unsigned iPhone15,5 8.08 GB
Download
FilenameiPhone15,5_17.6_21G5075a_Restore.ipsw SHA-256807acf9bf151644463df74e876d90ce016494cb298ba8d43d14747352b406e09 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35928/4ADCC996-FDA6-4AA2-BA5B-9912D0DB3F8A/iPhone15,5_17.6_21G5075a_Restore.ipsw Size8,075,899,976 bytes (8.08 GB)
iPhone 15 Pro
Unsigned iPhone16,1 8.27 GB
Download
FilenameiPhone16,1_17.6_21G5075a_Restore.ipsw SHA-256fe96991781cda679474ee03f260fbcb42a034c68cb1fd9153b211d2eb288a436 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35927/0EA02137-CA95-4C63-B1E8-574C9EEE9D75/iPhone16,1_17.6_21G5075a_Restore.ipsw Size8,268,431,769 bytes (8.27 GB)
iPhone 15 Pro Max
Unsigned iPhone16,2 8.27 GB
Download
FilenameiPhone16,2_17.6_21G5075a_Restore.ipsw SHA-256a69047f1db93ac44f9c8d7467cde532d38baf915ab19904e5c089ccf2411d6ed Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35780/7391C3E5-B13B-48A2-86AC-AF15ACD0005B/iPhone16,2_17.6_21G5075a_Restore.ipsw Size8,270,306,621 bytes (8.27 GB)
iPhone 14 Plus
Unsigned iPhone14,8 7.94 GB
Download
FilenameiPhone14,8_17.6_21G5075a_Restore.ipsw SHA-256f14cc0a7e645df99ad57ff8d68b4b6d4896c2d2e07f43dbf8bb626566601534e Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35852/EF4257CA-F15D-4577-8C67-78801556C5B4/iPhone14,8_17.6_21G5075a_Restore.ipsw Size7,940,566,392 bytes (7.94 GB)
iPhone 14
Unsigned iPhone14,7 7.94 GB
Download
FilenameiPhone14,7_17.6_21G5075a_Restore.ipsw SHA-256b7f26e3e0a40520db5c0a50c979842d36e22b51e839f9ce576b2e8124f203b46 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35770/880EF6C0-960D-4698-A7A1-57FE92226AE6/iPhone14,7_17.6_21G5075a_Restore.ipsw Size7,939,482,084 bytes (7.94 GB)
iPhone 14 Pro
Unsigned iPhone15,2 8.10 GB
Download
FilenameiPhone15,2_17.6_21G5075a_Restore.ipsw SHA-2566909aa7e96dcd5349880dab01f81a9836a2930987bda7cc6aff40dc788eb7735 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35693/CF0F6A52-4FF5-4CBF-830E-D49728398E39/iPhone15,2_17.6_21G5075a_Restore.ipsw Size8,101,236,339 bytes (8.10 GB)
iPhone 14 Pro Max
Unsigned iPhone15,3 8.08 GB
Download
FilenameiPhone15,3_17.6_21G5075a_Restore.ipsw SHA-2569ff5ed59e0b80e09036a0552b9e24f60e3a73d3d3da78a4104bbbdbdf0279f68 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35984/40BD2839-7FF3-4E3D-8624-8BFD64FB0B2B/iPhone15,3_17.6_21G5075a_Restore.ipsw Size8,079,683,508 bytes (8.08 GB)
iPhone SE (3rd generation)
Unsigned iPhone14,6 7.66 GB
Download
FilenameiPhone14,6_17.6_21G5075a_Restore.ipsw SHA-256aebf3da2ab5c273163c1d5f9ac6d6ab2476a991603b70842f2b0845d6a054716 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35744/0662F6E9-2DA4-4D5E-9139-3EEE05FB569A/iPhone14,6_17.6_21G5075a_Restore.ipsw Size7,662,831,969 bytes (7.66 GB)
iPhone 13
Unsigned iPhone14,5 7.88 GB
Download
FilenameiPhone14,5_17.6_21G5075a_Restore.ipsw SHA-256839282a898ec79c809cde864d4e49c6fd35a1cbb38a23d185b2d3ca722af4517 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35824/2E8C7B1F-FDD0-47D1-951F-41EC133D856E/iPhone14,5_17.6_21G5075a_Restore.ipsw Size7,882,290,516 bytes (7.88 GB)
iPhone 13 mini
Unsigned iPhone14,4 7.91 GB
Download
FilenameiPhone14,4_17.6_21G5075a_Restore.ipsw SHA-2561158dca1700f6094a62e8396f2ed6af6e0782a6105353e1474522ad128e7f91f Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35700/C8E34E09-4314-4FB3-874E-5ED54C5C6A0A/iPhone14,4_17.6_21G5075a_Restore.ipsw Size7,906,264,972 bytes (7.91 GB)
iPhone 13 Pro
Unsigned iPhone14,2 8.00 GB
Download
FilenameiPhone14,2_17.6_21G5075a_Restore.ipsw SHA-256eef026c421f3f6eafb7aad34d89f1eae988f033926081f246c09566daa426fce Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35828/C80550FC-EAA1-46C7-867C-C3616B9D5589/iPhone14,2_17.6_21G5075a_Restore.ipsw Size8,004,959,137 bytes (8.00 GB)
iPhone 13 Pro Max
Unsigned iPhone14,3 8.01 GB
Download
FilenameiPhone14,3_17.6_21G5075a_Restore.ipsw SHA-256a94247df2728f37b0d640c451f9d8d35cb1bc3f710740f4002422e8e85399a1a Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35978/F1AD45EB-32F8-43AA-A7E0-C01F7A6EC495/iPhone14,3_17.6_21G5075a_Restore.ipsw Size8,005,195,816 bytes (8.01 GB)
iPhone 12 mini
Unsigned iPhone13,1 7.82 GB
Download
FilenameiPhone13,1_17.6_21G5075a_Restore.ipsw SHA-25606413fac7229f9a6ed49e6c16b9ebe8c4758c6420b4a2f4bf8fbc80b521d8b07 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35834/E6F06F22-91FA-4B17-B7C0-B090A15A10A7/iPhone13,1_17.6_21G5075a_Restore.ipsw Size7,819,694,551 bytes (7.82 GB)
iPhone 12 Pro Max
Unsigned iPhone13,4 7.95 GB
Download
FilenameiPhone13,4_17.6_21G5075a_Restore.ipsw SHA-25620b45c77ce79b9259f49bf6391bd27705a2fce35acab4ae8b0c2dcdb386662d4 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-36020/448CDC5F-9853-4CF7-B195-75FCE5AF4072/iPhone13,4_17.6_21G5075a_Restore.ipsw Size7,954,474,399 bytes (7.95 GB)
iPhone 12
Unsigned iPhone13,2 8.00 GB
Download
FilenameiPhone13,2,iPhone13,3_17.6_21G5075a_Restore.ipsw SHA-256359e84a13232260b85f6711262c10956b1eb3e7e0ee05a4a6ba9c7a33397322b Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35916/68474F2C-4ACF-4A88-B4EA-F309A0D0192B/iPhone13,2,iPhone13,3_17.6_21G5075a_Restore.ipsw Size7,996,226,003 bytes (8.00 GB)
iPhone 12 Pro
Unsigned iPhone13,3 8.00 GB
Download
FilenameiPhone13,2,iPhone13,3_17.6_21G5075a_Restore.ipsw SHA-256359e84a13232260b85f6711262c10956b1eb3e7e0ee05a4a6ba9c7a33397322b Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35916/68474F2C-4ACF-4A88-B4EA-F309A0D0192B/iPhone13,2,iPhone13,3_17.6_21G5075a_Restore.ipsw Size7,996,226,003 bytes (8.00 GB)
iPhone SE (2nd generation)
Unsigned iPhone12,8 7.46 GB
Download
FilenameiPhone12,8_17.6_21G5075a_Restore.ipsw SHA-2567ad1d6f8bab3cea4b2890858716960780ab5035eebfbfa0cdba1807149df9099 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35666/05E45759-38F4-4245-BDF3-7D540F83D92D/iPhone12,8_17.6_21G5075a_Restore.ipsw Size7,461,847,546 bytes (7.46 GB)
iPhone 11
Unsigned iPhone12,1 7.49 GB
Download
FilenameiPhone12,1_17.6_21G5075a_Restore.ipsw SHA-256b31a8092913e1702be4c7f3f50cdc6b58b1cc0d9e99ffdd260568c871233b14e Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35715/18E220C6-9ACC-4E8E-8407-83AC39D77DE8/iPhone12,1_17.6_21G5075a_Restore.ipsw Size7,488,191,233 bytes (7.49 GB)
iPhone 11 Pro
Unsigned iPhone12,3 7.64 GB
Download
FilenameiPhone12,3,iPhone12,5_17.6_21G5075a_Restore.ipsw SHA-256f04323b9408532fc31fad435835359bd039073dc51ef3c8390c1bdb656786e62 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35950/38CD58F4-9A17-4AC0-A024-7FF85322ED80/iPhone12,3,iPhone12,5_17.6_21G5075a_Restore.ipsw Size7,635,817,951 bytes (7.64 GB)
iPhone 11 Pro Max
Unsigned iPhone12,5 7.64 GB
Download
FilenameiPhone12,3,iPhone12,5_17.6_21G5075a_Restore.ipsw SHA-256f04323b9408532fc31fad435835359bd039073dc51ef3c8390c1bdb656786e62 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35950/38CD58F4-9A17-4AC0-A024-7FF85322ED80/iPhone12,3,iPhone12,5_17.6_21G5075a_Restore.ipsw Size7,635,817,951 bytes (7.64 GB)
iPhone XR
Unsigned iPhone11,8 7.61 GB
Download
FilenameiPhone11,8_17.6_21G5075a_Restore.ipsw SHA-256c0ab717f7890052bdff895f95ed9be8df06c085d45730c5e2380b0461e6d6028 Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35719/7AB0E556-5B87-4293-8769-67BEC9883E6E/iPhone11,8_17.6_21G5075a_Restore.ipsw Size7,609,596,962 bytes (7.61 GB)
iPhone XS
Unsigned iPhone11,2 7.79 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.6_21G5075a_Restore.ipsw SHA-256cb03af6bb8085120e874540baaf14bde6a87e6fc05154dd81f98880c230def5c Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35943/520771F6-73E5-4ED2-92ED-E8722D81E627/iPhone11,2,iPhone11,4,iPhone11,6_17.6_21G5075a_Restore.ipsw Size7,793,480,704 bytes (7.79 GB)
iPhone XS Max
Unsigned iPhone11,6 7.79 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.6_21G5075a_Restore.ipsw SHA-256cb03af6bb8085120e874540baaf14bde6a87e6fc05154dd81f98880c230def5c Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35943/520771F6-73E5-4ED2-92ED-E8722D81E627/iPhone11,2,iPhone11,4,iPhone11,6_17.6_21G5075a_Restore.ipsw Size7,793,480,704 bytes (7.79 GB)
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.79 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.6_21G5075a_Restore.ipsw SHA-256cb03af6bb8085120e874540baaf14bde6a87e6fc05154dd81f98880c230def5c Direct URLhttps://updates.cdn-apple.com/2024SpringSeed/fullrestores/062-35943/520771F6-73E5-4ED2-92ED-E8722D81E627/iPhone11,2,iPhone11,4,iPhone11,6_17.6_21G5075a_Restore.ipsw Size7,793,480,704 bytes (7.79 GB)
Version
iOS 17.6 beta 4
Build
21G5075a
Released
July 16, 2024
Channel
Developer & public beta
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iOS 18.0 beta 3
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iOS 17.6 RC

How to install iOS 17.6 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 17.6 beta 4 today?

Not at the moment — Apple has stopped signing 21G5075a, 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.