iOS 26

IPSW · iOS

iOS 26.4 beta 4 IPSW Download (23E5234a)

Build 23E5234a, released March 9, 2026 — restore images for 31 iPhones, straight from Apple's servers.

Beta Build 23E5234a Size 9.72 GB – 11.32 GB All iOS 26 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

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

iPhone 17e
Unsigned iPhone18,5 10.95 GB
Download
FilenameiPhone18,5_26.4_23E5234a_Restore.ipsw SHA-2568f45af9fa6f952b038e1b238204ddd3bcb6425d716b9f0d8b5cab5c54915ab6a Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86566/1B01CEF8-011A-47C4-8DB5-4120048204F8/iPhone18,5_26.4_23E5234a_Restore.ipsw Size10,954,258,381 bytes (10.95 GB)
iPhone 17
Unsigned iPhone18,3 11.28 GB
Download
FilenameiPhone18,3_26.4_23E5234a_Restore.ipsw SHA-256b5382fda46df13164d9dce9da4e44e88eb67efcac864e0ec642ac9f01f04ada6 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86631/AF271491-156D-4077-B98D-CDB4C0AC72B1/iPhone18,3_26.4_23E5234a_Restore.ipsw Size11,279,072,781 bytes (11.28 GB)
iPhone 17 Pro
Unsigned iPhone18,1 11.32 GB
Download
FilenameiPhone18,1_26.4_23E5234a_Restore.ipsw SHA-25639918840149978696233b6927425f479e1af1c21e2b17026f8b7c9a524f33694 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86636/DDCA9723-7D58-4A29-B91D-576B06E70643/iPhone18,1_26.4_23E5234a_Restore.ipsw Size11,321,034,540 bytes (11.32 GB)
iPhone 17 Pro Max
Unsigned iPhone18,2 11.30 GB
Download
FilenameiPhone18,2_26.4_23E5234a_Restore.ipsw SHA-256608bee26650786747c8d66c843d543f15051bc097561d9e0cee1f04406509424 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86685/092EF30D-297F-4DAC-B5F3-4DE9898A90A8/iPhone18,2_26.4_23E5234a_Restore.ipsw Size11,304,094,194 bytes (11.30 GB)
iPhone Air
Unsigned iPhone18,4 11.04 GB
Download
FilenameiPhone18,4_26.4_23E5234a_Restore.ipsw SHA-256e8d54f3ab02931280d1f26a83175f3ef0b9e655672c11b1fd3fff89d07a94fdb Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86253/56A95852-918B-4671-A084-EF0E69ABF0AB/iPhone18,4_26.4_23E5234a_Restore.ipsw Size11,037,866,552 bytes (11.04 GB)
iPhone 16e
Unsigned iPhone17,5 10.71 GB
Download
FilenameiPhone17,5_26.4_23E5234a_Restore.ipsw SHA-2562b1cfc45b23e632d6e54607977e6a64ffeb5ae9aea0d8cad216791fb3282914b Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86676/B81021CD-00E2-4FBA-8371-1596C7B1CF0F/iPhone17,5_26.4_23E5234a_Restore.ipsw Size10,709,569,671 bytes (10.71 GB)
iPhone 16
Unsigned iPhone17,3 11.05 GB
Download
FilenameiPhone17,3_26.4_23E5234a_Restore.ipsw SHA-2565325f87486120f0c8c797a07b3458c465bbc3160f9e6b2f80290df506df7f64f Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86284/B21E55B4-2FE0-4D78-8A3B-D8CB068A210A/iPhone17,3_26.4_23E5234a_Restore.ipsw Size11,052,260,256 bytes (11.05 GB)
iPhone 16 Plus
Unsigned iPhone17,4 11.02 GB
Download
FilenameiPhone17,4_26.4_23E5234a_Restore.ipsw SHA-25657d620fbbf451e839ef4be3bb31c82a0f7c694b465f55cbe8b5efe11981a9573 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86187/1710DD0D-92C3-488B-B533-F4407BD556EC/iPhone17,4_26.4_23E5234a_Restore.ipsw Size11,023,253,425 bytes (11.02 GB)
iPhone 16 Pro
Unsigned iPhone17,1 11.16 GB
Download
FilenameiPhone17,1_26.4_23E5234a_Restore.ipsw SHA-256b96c4ab183420f7ccb8d53d5f31a83e1fe5bff373e0f15cbaa6161ad78ef5a98 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86396/EBDA8A14-F8DD-4090-9DAD-BD54F0CB7591/iPhone17,1_26.4_23E5234a_Restore.ipsw Size11,163,254,917 bytes (11.16 GB)
iPhone 16 Pro Max
Unsigned iPhone17,2 11.16 GB
Download
FilenameiPhone17,2_26.4_23E5234a_Restore.ipsw SHA-256e0c25854ba5ac31708d5a8e9816bdc5420536664172879f37a6293696233ed95 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86372/FD21BC2B-0505-472A-9B55-02DF193E0621/iPhone17,2_26.4_23E5234a_Restore.ipsw Size11,162,719,298 bytes (11.16 GB)
iPhone 15
Unsigned iPhone15,4 10.36 GB
Download
FilenameiPhone15,4_26.4_23E5234a_Restore.ipsw SHA-2563252ab176f0fe977f3ce01440d5700b5c160c664229bc23f0e848beda980e9d9 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86219/B5F20BDF-7BD6-49FA-ADA0-4F1267BD3681/iPhone15,4_26.4_23E5234a_Restore.ipsw Size10,355,596,370 bytes (10.36 GB)
iPhone 15 Plus
Unsigned iPhone15,5 10.36 GB
Download
FilenameiPhone15,5_26.4_23E5234a_Restore.ipsw SHA-256fb18f73896ca0031561a1c8da7cbf3fa355cd514ae3ea6f6b1659fe389088718 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86281/47DA0B21-5F4B-4E8C-9FED-0AE9BF701B95/iPhone15,5_26.4_23E5234a_Restore.ipsw Size10,355,650,550 bytes (10.36 GB)
iPhone 15 Pro
Unsigned iPhone16,1 11.05 GB
Download
FilenameiPhone16,1_26.4_23E5234a_Restore.ipsw SHA-256a06273e53a8150454b476db8afe379a985298f54784ca076630bcc40bbddd34d Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86373/BA0C1932-8A0F-4448-B69E-9EBA643110A8/iPhone16,1_26.4_23E5234a_Restore.ipsw Size11,050,599,643 bytes (11.05 GB)
iPhone 15 Pro Max
Unsigned iPhone16,2 11.05 GB
Download
FilenameiPhone16,2_26.4_23E5234a_Restore.ipsw SHA-256f4eb7d495a74f19baa39105c94c1a3abfe6b267f62e5bd8de2d842373f69548f Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86326/8B066631-BE6F-41DA-859A-F01C142F1130/iPhone16,2_26.4_23E5234a_Restore.ipsw Size11,050,734,484 bytes (11.05 GB)
iPhone 14 Plus
Unsigned iPhone14,8 10.28 GB
Download
FilenameiPhone14,8_26.4_23E5234a_Restore.ipsw SHA-256366d4fd4b509bf358344811fc7180aad4d6dc156c4b75795defe8cc404b349e1 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86280/45C80CD0-E764-4EBD-868D-E2B9387636C9/iPhone14,8_26.4_23E5234a_Restore.ipsw Size10,276,742,673 bytes (10.28 GB)
iPhone 14
Unsigned iPhone14,7 10.28 GB
Download
FilenameiPhone14,7_26.4_23E5234a_Restore.ipsw SHA-2568721f34ce4d7760c416e7520977a39534c5a5c3aafcc8bceff9ff43067cb5965 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86252/9DC21294-8E13-49C0-9C43-8A50FBEB18F2/iPhone14,7_26.4_23E5234a_Restore.ipsw Size10,277,655,151 bytes (10.28 GB)
iPhone 14 Pro
Unsigned iPhone15,2 10.44 GB
Download
FilenameiPhone15,2_26.4_23E5234a_Restore.ipsw SHA-256fc94ef9572d9022fcc9e0dd564ee0d933f2278425e150c58054d9496b41dfcad Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86256/03863A71-664C-4AA9-9B7C-8891579B062C/iPhone15,2_26.4_23E5234a_Restore.ipsw Size10,436,060,126 bytes (10.44 GB)
iPhone 14 Pro Max
Unsigned iPhone15,3 10.41 GB
Download
FilenameiPhone15,3_26.4_23E5234a_Restore.ipsw SHA-2569dee46bd96eeed284e06d6562722c1f7fed642fb8b7cde9d17d856d71a840aa6 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86239/7270B58B-A304-46F8-A2BE-42D90D1D81A7/iPhone15,3_26.4_23E5234a_Restore.ipsw Size10,411,761,294 bytes (10.41 GB)
iPhone SE (3rd generation)
Unsigned iPhone14,6 9.95 GB
Download
FilenameiPhone14,6_26.4_23E5234a_Restore.ipsw SHA-25613316d606fcb6b6176dc9492da552b71f1d3fe32f4bda34a0d50e803874fcfe8 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86264/D1AF9A34-9E62-454A-9756-6F089ECB4CBA/iPhone14,6_26.4_23E5234a_Restore.ipsw Size9,947,182,889 bytes (9.95 GB)
iPhone 13
Unsigned iPhone14,5 10.26 GB
Download
FilenameiPhone14,5_26.4_23E5234a_Restore.ipsw SHA-25671f366f50d15f5239fa6f8faeb597a49233a8acdd094021ca4f24e5d9e181ab1 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86278/952016AD-5014-4197-82C7-3FC89CB3235F/iPhone14,5_26.4_23E5234a_Restore.ipsw Size10,257,052,492 bytes (10.26 GB)
iPhone 13 mini
Unsigned iPhone14,4 10.28 GB
Download
FilenameiPhone14,4_26.4_23E5234a_Restore.ipsw SHA-256162927f46976a7756baa34d993a27c15cda8f27bc24febd4ba269752912f29f5 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86210/FA9BEC90-EA0C-43BB-80F1-C282717F11BD/iPhone14,4_26.4_23E5234a_Restore.ipsw Size10,281,042,522 bytes (10.28 GB)
iPhone 13 Pro
Unsigned iPhone14,2 10.32 GB
Download
FilenameiPhone14,2_26.4_23E5234a_Restore.ipsw SHA-2563fbf5ff445f096b0e651b79961cd702ef0f334ee86a8207c6b2d532afb6c1b5a Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86241/E0B24C18-0885-4068-AE9A-724059211B04/iPhone14,2_26.4_23E5234a_Restore.ipsw Size10,323,736,326 bytes (10.32 GB)
iPhone 13 Pro Max
Unsigned iPhone14,3 10.32 GB
Download
FilenameiPhone14,3_26.4_23E5234a_Restore.ipsw SHA-256acf7385aada24fe5cc324714c31112db6e5e304f26839e2997ed09e6ed6328eb Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86224/08456F4B-DD19-426A-B76F-110AEE4C34A2/iPhone14,3_26.4_23E5234a_Restore.ipsw Size10,323,735,962 bytes (10.32 GB)
iPhone 12 mini
Unsigned iPhone13,1 10.14 GB
Download
FilenameiPhone13,1_26.4_23E5234a_Restore.ipsw SHA-2562c37c46cd1f4b418830a3473c96d64fde584f47092b4ce09881390b721bd052a Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86251/40A9757A-41AC-492B-8D4C-FAEA5E616A1F/iPhone13,1_26.4_23E5234a_Restore.ipsw Size10,138,689,953 bytes (10.14 GB)
iPhone 12 Pro Max
Unsigned iPhone13,4 10.31 GB
Download
FilenameiPhone13,4_26.4_23E5234a_Restore.ipsw SHA-256b281068bf4f90cd22d613aab2b926435a4381b55cb9445faf218dc018f2ec12b Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86222/B59612D8-6963-4571-BABA-D3A6A791E6C5/iPhone13,4_26.4_23E5234a_Restore.ipsw Size10,306,794,660 bytes (10.31 GB)
iPhone 12
Unsigned iPhone13,2 10.35 GB
Download
FilenameiPhone13,2,iPhone13,3_26.4_23E5234a_Restore.ipsw SHA-2569fd2c045e0b282edc769d9da834c6bf7b693a4e04478189be9a397f5cb44385d Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86194/BDDB66ED-4A4A-4664-B66E-4D071EB80997/iPhone13,2,iPhone13,3_26.4_23E5234a_Restore.ipsw Size10,345,214,641 bytes (10.35 GB)
iPhone 12 Pro
Unsigned iPhone13,3 10.35 GB
Download
FilenameiPhone13,2,iPhone13,3_26.4_23E5234a_Restore.ipsw SHA-2569fd2c045e0b282edc769d9da834c6bf7b693a4e04478189be9a397f5cb44385d Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86194/BDDB66ED-4A4A-4664-B66E-4D071EB80997/iPhone13,2,iPhone13,3_26.4_23E5234a_Restore.ipsw Size10,345,214,641 bytes (10.35 GB)
iPhone SE (2nd generation)
Unsigned iPhone12,8 9.72 GB
Download
FilenameiPhone12,8_26.4_23E5234a_Restore.ipsw SHA-256ea631ecfd28577f1299413d375ebb7df04d2862c382084d08edc9aced9791452 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86321/F350308B-8A9A-4D9F-BF6F-C55FD85CEAF2/iPhone12,8_26.4_23E5234a_Restore.ipsw Size9,719,897,729 bytes (9.72 GB)
iPhone 11
Unsigned iPhone12,1 9.75 GB
Download
FilenameiPhone12,1_26.4_23E5234a_Restore.ipsw SHA-256d9ba4fc697f9f82e16523d50bd7fed26a656b5061c3441fcf5194eeda9366351 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86659/19E46077-FA37-47F0-8AA4-70FE0E5CCD53/iPhone12,1_26.4_23E5234a_Restore.ipsw Size9,749,973,363 bytes (9.75 GB)
iPhone 11 Pro
Unsigned iPhone12,3 9.94 GB
Download
FilenameiPhone12,3,iPhone12,5_26.4_23E5234a_Restore.ipsw SHA-256f21ffe008beda7217eb118f69020eea198447f0a4705678149473f8326f509a9 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86247/2FEBDEBC-E1B8-4320-A800-E51C95FD9C10/iPhone12,3,iPhone12,5_26.4_23E5234a_Restore.ipsw Size9,940,993,047 bytes (9.94 GB)
iPhone 11 Pro Max
Unsigned iPhone12,5 9.94 GB
Download
FilenameiPhone12,3,iPhone12,5_26.4_23E5234a_Restore.ipsw SHA-256f21ffe008beda7217eb118f69020eea198447f0a4705678149473f8326f509a9 Direct URLhttps://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86247/2FEBDEBC-E1B8-4320-A800-E51C95FD9C10/iPhone12,3,iPhone12,5_26.4_23E5234a_Restore.ipsw Size9,940,993,047 bytes (9.94 GB)
Version
iOS 26.4 beta 4
Build
23E5234a
Released
March 9, 2026
Channel
Developer & public beta
Previous
iOS 26.4 beta 3
Next
iOS 15.8.7

How to install iOS 26.4 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 26.4 beta 4 today?

Not at the moment — Apple has stopped signing 23E5234a, 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.