iOS 17

IPSW · iOS

iOS 17.0 IPSW Download (21A329)

Build 21A329, released September 18, 2023 — restore images for 21 iPhones, straight from Apple's servers.

Release Build 21A329 Size 7.27 GB – 7.97 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

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

iPhone 14 Plus
Unsigned iPhone14,8 7.81 GB
iPhone14,8_17.0_21A329_Restore.ipsw SHA-256 d08ebba62add2595bc3e28224fe4215b34a240161e43d286b0371e2eb3ccd78b
Download
iPhone 14
Unsigned iPhone14,7 7.81 GB
iPhone14,7_17.0_21A329_Restore.ipsw SHA-256 1ebd262c47cf56ad526bcf9600cda2aa7045e9cc1e47646b1a5d4e1d79d5a62d
Download
iPhone 14 Pro
Unsigned iPhone15,2 7.97 GB
iPhone15,2_17.0_21A329_Restore.ipsw SHA-256 fa7f28923f170d77171ebaae543e67b3f502cf274507dd292d2e368c0dcfffca
Download
iPhone 14 Pro Max
Unsigned iPhone15,3 7.95 GB
iPhone15,3_17.0_21A329_Restore.ipsw SHA-256 ad526806b2033f55c2d1d45db4b19e92121a5ab2b309d48f6c56c9a67f9ea90b
Download
iPhone SE (3rd generation)
Unsigned iPhone14,6 7.49 GB
iPhone14,6_17.0_21A329_Restore.ipsw SHA-256 4e43afdd3fab7e5b7d23a56afa7bccd457ebf802e55748ff7700b9e1e659fd0d
Download
iPhone 13
Unsigned iPhone14,5 7.74 GB
iPhone14,5_17.0_21A329_Restore.ipsw SHA-256 d2447872a9d11c2c7fb198c980ce4f3d7c1d9c2991e0b5f5631a4083c32e78e2
Download
iPhone 13 mini
Unsigned iPhone14,4 7.77 GB
iPhone14,4_17.0_21A329_Restore.ipsw SHA-256 6dacf9c9558141af2a408d6ae2b3e04709454e22f887d205a2b721e33c959d39
Download
iPhone 13 Pro
Unsigned iPhone14,2 7.87 GB
iPhone14,2_17.0_21A329_Restore.ipsw SHA-256 8ae28557d64c98ee9a95719c1daa713e872076308904b47f3097210a6c9f8235
Download
iPhone 13 Pro Max
Unsigned iPhone14,3 7.87 GB
iPhone14,3_17.0_21A329_Restore.ipsw SHA-256 4fd4256f9568b1bddcd40706a81a1d5676ee4aa1542f175fa3d16a71e122b0d6
Download
iPhone 12 mini
Unsigned iPhone13,1 7.66 GB
iPhone13,1_17.0_21A329_Restore.ipsw SHA-256 08d243062749c3abd6dc3cb8dba5624a2ac232431b1b4d70444dacbc7cf92156
Download
iPhone 12 Pro Max
Unsigned iPhone13,4 7.79 GB
iPhone13,4_17.0_21A329_Restore.ipsw SHA-256 55081bfeb8cf2a2d8940bfde3f21c70cfc66326ccbd6895f42b87028d371be4c
Download
iPhone 12
Unsigned iPhone13,2 7.84 GB
iPhone13,2,iPhone13,3_17.0_21A329_Restore.ipsw SHA-256 9cf66f43b94efbc7cdac477f91ae45bfb3afcbc30eb7eb4c5dfbdb8589f10f69
Download
iPhone 12 Pro
Unsigned iPhone13,3 7.84 GB
iPhone13,2,iPhone13,3_17.0_21A329_Restore.ipsw SHA-256 9cf66f43b94efbc7cdac477f91ae45bfb3afcbc30eb7eb4c5dfbdb8589f10f69
Download
iPhone SE (2nd generation)
Unsigned iPhone12,8 7.27 GB
iPhone12,8_17.0_21A329_Restore.ipsw SHA-256 2f9364c206d8ddce055e5882656847921b9c35bb8a77374f7c647ec6e75669cb
Download
iPhone 11
Unsigned iPhone12,1 7.29 GB
iPhone12,1_17.0_21A329_Restore.ipsw SHA-256 6d2a4533ba1380ee5fc3d1668c6682d54a0f662fd67a49ac31ba86b28c16f1a6
Download
iPhone 11 Pro
Unsigned iPhone12,3 7.44 GB
iPhone12,3,iPhone12,5_17.0_21A329_Restore.ipsw SHA-256 20248ec8bd3be79fb91bc1f8c81c993af19f43e6acaa2616c445b93cce351778
Download
iPhone 11 Pro Max
Unsigned iPhone12,5 7.44 GB
iPhone12,3,iPhone12,5_17.0_21A329_Restore.ipsw SHA-256 20248ec8bd3be79fb91bc1f8c81c993af19f43e6acaa2616c445b93cce351778
Download
iPhone XR
Unsigned iPhone11,8 7.41 GB
iPhone11,8_17.0_21A329_Restore.ipsw SHA-256 c7177bd3b44dc3f8a15a592ed6a0061cfaadba7780d7e7fc8766fdcd94603aae
Download
iPhone XS
Unsigned iPhone11,2 7.59 GB
iPhone11,2,iPhone11,4,iPhone11,6_17.0_21A329_Restore.ipsw SHA-256 3dcdd033c947887a6c90664ea67f4d25f83a373410e8c5e8753c8b7edc403db7
Download
iPhone XS Max
Unsigned iPhone11,6 7.59 GB
iPhone11,2,iPhone11,4,iPhone11,6_17.0_21A329_Restore.ipsw SHA-256 3dcdd033c947887a6c90664ea67f4d25f83a373410e8c5e8753c8b7edc403db7
Download
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.59 GB
iPhone11,2,iPhone11,4,iPhone11,6_17.0_21A329_Restore.ipsw SHA-256 3dcdd033c947887a6c90664ea67f4d25f83a373410e8c5e8753c8b7edc403db7
Download
Version
iOS 17.0
Build
21A329
Released
September 18, 2023
Channel
Public release
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iOS 16.7 RC
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iOS 16.7

How to install iOS 17.0 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 today?

Not at the moment — Apple has stopped signing 21A329, 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.