iOS 17

IPSW · iOS

iOS 17.0 beta 6 IPSW Download (21A5312c)

Build 21A5312c, released August 15, 2023 — restore images for 21 iPhones, straight from Apple's servers.

Beta Build 21A5312c Size 7.19 GB – 7.88 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

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

iPhone 14 Plus
Unsigned iPhone14,8 7.73 GB
Download
FilenameiPhone14,8_17.0_21A5312c_Restore.ipsw SHA-256ab1bc8cde43155f50e8201e23cbcf837c7ca8ec4a67c4608146d3e9553dad1ab Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30205/60F110AE-6DD3-4395-9840-B68055C9508E/iPhone14,8_17.0_21A5312c_Restore.ipsw Size7,727,772,365 bytes (7.73 GB)
iPhone 14
Unsigned iPhone14,7 7.73 GB
Download
FilenameiPhone14,7_17.0_21A5312c_Restore.ipsw SHA-25635237caae8a53413838acb8ea834aa5c668de27dabafcae2430e4e0482059202 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-29962/E5C9A0E1-AFF9-4763-860A-0F7CA1A70C96/iPhone14,7_17.0_21A5312c_Restore.ipsw Size7,728,567,127 bytes (7.73 GB)
iPhone 14 Pro
Unsigned iPhone15,2 7.88 GB
Download
FilenameiPhone15,2_17.0_21A5312c_Restore.ipsw SHA-25662ec4020f62da30466a340d9d722c6a19e86cf7da36239c921ef04dff54a0f16 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-29965/7C11C655-BADC-4155-99BB-270FA4E1D400/iPhone15,2_17.0_21A5312c_Restore.ipsw Size7,883,533,381 bytes (7.88 GB)
iPhone 14 Pro Max
Unsigned iPhone15,3 7.86 GB
Download
FilenameiPhone15,3_17.0_21A5312c_Restore.ipsw SHA-256e4727d4c3fc22d277e5ac1bad5af33a9c65c143ad99039c52a9b6f49bdc7e8aa Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30000/532E5999-F84E-4CE5-B2B9-B6D35513D92D/iPhone15,3_17.0_21A5312c_Restore.ipsw Size7,862,349,929 bytes (7.86 GB)
iPhone SE (3rd generation)
Unsigned iPhone14,6 7.42 GB
Download
FilenameiPhone14,6_17.0_21A5312c_Restore.ipsw SHA-25680b59e9d82da26a8d85320cdb46b4d139be44d4821055bf4856fb8e33a49415c Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30236/16A69632-6841-466E-A2D5-FEDF92BF0C8B/iPhone14,6_17.0_21A5312c_Restore.ipsw Size7,417,861,659 bytes (7.42 GB)
iPhone 13
Unsigned iPhone14,5 7.66 GB
Download
FilenameiPhone14,5_17.0_21A5312c_Restore.ipsw SHA-256d067a53d8fa92df08ea97973913464200d8d4a473b39d03d2d3eb6828bd05a71 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30119/30A166AC-3E1B-4CAD-9A6B-A97FC09C090C/iPhone14,5_17.0_21A5312c_Restore.ipsw Size7,662,158,464 bytes (7.66 GB)
iPhone 13 mini
Unsigned iPhone14,4 7.69 GB
Download
FilenameiPhone14,4_17.0_21A5312c_Restore.ipsw SHA-256fb2898b2745bfeb1b215a7430079b65445bc4411dc309613c6cd0f8fc1fb7ec9 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-29990/2C473DE4-A70F-4D10-A4F3-FA09BBFBD53A/iPhone14,4_17.0_21A5312c_Restore.ipsw Size7,685,859,625 bytes (7.69 GB)
iPhone 13 Pro
Unsigned iPhone14,2 7.78 GB
Download
FilenameiPhone14,2_17.0_21A5312c_Restore.ipsw SHA-25620a93df8195a2a9b7af4bff1382b341a390103063822c5b5033750f8d9a60f97 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30429/BA8D3C52-2308-4BE0-B5B4-3136804933CA/iPhone14,2_17.0_21A5312c_Restore.ipsw Size7,784,709,206 bytes (7.78 GB)
iPhone 13 Pro Max
Unsigned iPhone14,3 7.78 GB
Download
FilenameiPhone14,3_17.0_21A5312c_Restore.ipsw SHA-25681c8c2ab530b71af5de7c374a0a22cbbe098bf0111f070d1dabc6a795947f656 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30386/4AE60BB3-BC9B-4348-A3F8-332094466DFE/iPhone14,3_17.0_21A5312c_Restore.ipsw Size7,784,968,029 bytes (7.78 GB)
iPhone 12 mini
Unsigned iPhone13,1 7.58 GB
Download
FilenameiPhone13,1_17.0_21A5312c_Restore.ipsw SHA-25629f4a39ebc22fc0bedb2a73605fe8bafa50f87f98e59a2de669d3aae9ea136ac Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30394/61B03D78-F8B9-47D4-A5E4-0BF5A7F6BD42/iPhone13,1_17.0_21A5312c_Restore.ipsw Size7,581,285,767 bytes (7.58 GB)
iPhone 12 Pro Max
Unsigned iPhone13,4 7.71 GB
Download
FilenameiPhone13,4_17.0_21A5312c_Restore.ipsw SHA-2567a0d8cf5bd5de10a38e728108930314eedc3688839c0d567d64098770f60dc85 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30125/266CC75C-8FDC-4D1E-8668-05E2EA8EB503/iPhone13,4_17.0_21A5312c_Restore.ipsw Size7,713,558,613 bytes (7.71 GB)
iPhone 12
Unsigned iPhone13,2 7.76 GB
Download
FilenameiPhone13,2,iPhone13,3_17.0_21A5312c_Restore.ipsw SHA-2562622397f3d655abd4a80d3ffeb6edd066038ebbfd038c21d9661fbe1c0535217 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30304/749883E8-53CA-49FB-941F-4EBECCE76AB0/iPhone13,2,iPhone13,3_17.0_21A5312c_Restore.ipsw Size7,756,583,542 bytes (7.76 GB)
iPhone 12 Pro
Unsigned iPhone13,3 7.76 GB
Download
FilenameiPhone13,2,iPhone13,3_17.0_21A5312c_Restore.ipsw SHA-2562622397f3d655abd4a80d3ffeb6edd066038ebbfd038c21d9661fbe1c0535217 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30304/749883E8-53CA-49FB-941F-4EBECCE76AB0/iPhone13,2,iPhone13,3_17.0_21A5312c_Restore.ipsw Size7,756,583,542 bytes (7.76 GB)
iPhone SE (2nd generation)
Unsigned iPhone12,8 7.19 GB
Download
FilenameiPhone12,8_17.0_21A5312c_Restore.ipsw SHA-256618d45d054bce616e9da16bd35f5a6a266c11ce9787a0d3ad1298c131b43cbf2 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30126/78C836CD-6047-456D-A93E-37B9820406C9/iPhone12,8_17.0_21A5312c_Restore.ipsw Size7,191,928,890 bytes (7.19 GB)
iPhone 11
Unsigned iPhone12,1 7.22 GB
Download
FilenameiPhone12,1_17.0_21A5312c_Restore.ipsw SHA-256a4b8182f6559a6cc7cec4c05fbfbcd2d54ca28f689ac71523044f8c84cdc72a1 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30371/42BB0937-87C1-451D-AB45-A657017A5E51/iPhone12,1_17.0_21A5312c_Restore.ipsw Size7,216,547,385 bytes (7.22 GB)
iPhone 11 Pro
Unsigned iPhone12,3 7.36 GB
Download
FilenameiPhone12,3,iPhone12,5_17.0_21A5312c_Restore.ipsw SHA-256da47cdf1678b540d553cff8d5337cb66e8de826ee643988fb7937c8f32216328 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30052/840B30AE-498B-4149-99F8-3F1C4C464686/iPhone12,3,iPhone12,5_17.0_21A5312c_Restore.ipsw Size7,356,861,196 bytes (7.36 GB)
iPhone 11 Pro Max
Unsigned iPhone12,5 7.36 GB
Download
FilenameiPhone12,3,iPhone12,5_17.0_21A5312c_Restore.ipsw SHA-256da47cdf1678b540d553cff8d5337cb66e8de826ee643988fb7937c8f32216328 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30052/840B30AE-498B-4149-99F8-3F1C4C464686/iPhone12,3,iPhone12,5_17.0_21A5312c_Restore.ipsw Size7,356,861,196 bytes (7.36 GB)
iPhone XR
Unsigned iPhone11,8 7.33 GB
Download
FilenameiPhone11,8_17.0_21A5312c_Restore.ipsw SHA-256b6c2d7b9e559962cdc5eaf70d0db926d0aba2090510ed44fb7dec448c4375ad4 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30428/00ABA7B5-A6EF-4401-831B-AE1CC83BF916/iPhone11,8_17.0_21A5312c_Restore.ipsw Size7,333,981,402 bytes (7.33 GB)
iPhone XS
Unsigned iPhone11,2 7.51 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.0_21A5312c_Restore.ipsw SHA-2565cd7f6d49fb36a4c8fad8386eb8fb9a0ccf64b213e0028fde0f365fa6b188d79 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30209/2F89814A-6F10-47E4-9625-EE6886043D94/iPhone11,2,iPhone11,4,iPhone11,6_17.0_21A5312c_Restore.ipsw Size7,507,642,477 bytes (7.51 GB)
iPhone XS Max
Unsigned iPhone11,6 7.51 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.0_21A5312c_Restore.ipsw SHA-2565cd7f6d49fb36a4c8fad8386eb8fb9a0ccf64b213e0028fde0f365fa6b188d79 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30209/2F89814A-6F10-47E4-9625-EE6886043D94/iPhone11,2,iPhone11,4,iPhone11,6_17.0_21A5312c_Restore.ipsw Size7,507,642,477 bytes (7.51 GB)
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.51 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6_17.0_21A5312c_Restore.ipsw SHA-2565cd7f6d49fb36a4c8fad8386eb8fb9a0ccf64b213e0028fde0f365fa6b188d79 Direct URLhttps://updates.cdn-apple.com/2023SummerSeed/fullrestores/042-30209/2F89814A-6F10-47E4-9625-EE6886043D94/iPhone11,2,iPhone11,4,iPhone11,6_17.0_21A5312c_Restore.ipsw Size7,507,642,477 bytes (7.51 GB)
Version
iOS 17.0 beta 6
Build
21A5312c
Released
August 15, 2023
Channel
Developer & public beta
Previous
iOS 17.0 beta 5
Next
iOS 17.0 beta 7

How to install iOS 17.0 beta 6 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 17.0 beta 6 today?

Not at the moment — Apple has stopped signing 21A5312c, 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.