iOS 15

IPSW · iOS

iOS 15.4 beta 4 IPSW Download (19E5235a)

Build 19E5235a, released February 22, 2022 — restore images for 29 iPhones, straight from Apple's servers.

Beta Build 19E5235a Size 5.02 GB – 7.25 GB All iOS 15 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

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

iPhone 13
Unsigned iPhone14,5 6.46 GB
Download
FilenameiPhone14,5_15.4_19E5235a_Restore.ipsw SHA-25644e9e4345ad8ac9da27674612393b1b849698e2d44d05f6e877808d0e0948691 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74123/59FDDB6A-7FB2-4A99-80E4-6338FE50A033/iPhone14,5_15.4_19E5235a_Restore.ipsw Size6,455,561,057 bytes (6.46 GB)
iPhone 13 mini
Unsigned iPhone14,4 6.45 GB
Download
FilenameiPhone14,4_15.4_19E5235a_Restore.ipsw SHA-2562ae64fc46e6ca0328b3ba0a924ae3545081ce840a6578bbd46678296ba114cea Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74121/28AD73A5-D628-4424-8610-1AF92BE4A23D/iPhone14,4_15.4_19E5235a_Restore.ipsw Size6,449,000,206 bytes (6.45 GB)
iPhone 13 Pro
Unsigned iPhone14,2 6.49 GB
Download
FilenameiPhone14,2_15.4_19E5235a_Restore.ipsw SHA-2561856b7c6860c71da81aec699112a0f9e6647a302375f301bdea8c62ca3039689 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74312/1F41A5E8-8EFA-4D28-BA06-B9EEDC3BF00E/iPhone14,2_15.4_19E5235a_Restore.ipsw Size6,494,702,688 bytes (6.49 GB)
iPhone 13 Pro Max
Unsigned iPhone14,3 6.53 GB
Download
FilenameiPhone14,3_15.4_19E5235a_Restore.ipsw SHA-256994638209f69da0f3bcf46acacaac508691712d5e2c01274f704dca5bd241945 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74198/055DFAEC-D288-439B-867D-5BA9E0366CC2/iPhone14,3_15.4_19E5235a_Restore.ipsw Size6,529,106,125 bytes (6.53 GB)
iPhone 12 mini
Unsigned iPhone13,1 6.42 GB
Download
FilenameiPhone13,1_15.4_19E5235a_Restore.ipsw SHA-256882f8c8b24fb91e3eb195d19462fb8727e88a6748a34a20fe59a20cbea2c298b Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74149/D84DCB2B-5C0E-4DFC-ABFA-EE7C3324679F/iPhone13,1_15.4_19E5235a_Restore.ipsw Size6,419,411,739 bytes (6.42 GB)
iPhone 12 Pro Max
Unsigned iPhone13,4 6.52 GB
Download
FilenameiPhone13,4_15.4_19E5235a_Restore.ipsw SHA-256fce2be7f0510aab905935081421bca383436dd708cef4c989d0b0b889eff476e Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74157/B2B9848F-BDF8-441A-81F4-F0A6AC72D792/iPhone13,4_15.4_19E5235a_Restore.ipsw Size6,523,837,356 bytes (6.52 GB)
iPhone 12
Unsigned iPhone13,2 6.67 GB
Download
FilenameiPhone13,2,iPhone13,3_15.4_19E5235a_Restore.ipsw SHA-2562f0ee5bcd1187374fc5027ed0ca73f6b4b24069f0d762dedd9c4ae50d4537a20 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74251/EF398F7C-A475-46C5-B246-EAE15E886EEA/iPhone13,2,iPhone13,3_15.4_19E5235a_Restore.ipsw Size6,671,982,097 bytes (6.67 GB)
iPhone 12 Pro
Unsigned iPhone13,3 6.67 GB
Download
FilenameiPhone13,2,iPhone13,3_15.4_19E5235a_Restore.ipsw SHA-2562f0ee5bcd1187374fc5027ed0ca73f6b4b24069f0d762dedd9c4ae50d4537a20 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74251/EF398F7C-A475-46C5-B246-EAE15E886EEA/iPhone13,2,iPhone13,3_15.4_19E5235a_Restore.ipsw Size6,671,982,097 bytes (6.67 GB)
iPhone SE (2nd generation)
Unsigned iPhone12,8 5.94 GB
Download
FilenameiPhone12,8_15.4_19E5235a_Restore.ipsw SHA-256b4ceb92e8e241a94403fc49173d85760d10483cc98b06df6531c073dd9b5436e Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74152/F340AD3B-F006-4811-B03B-3A2CEE273711/iPhone12,8_15.4_19E5235a_Restore.ipsw Size5,942,527,682 bytes (5.94 GB)
iPhone 11
Unsigned iPhone12,1 6.78 GB
Download
FilenameiPhone11,8,iPhone12,1_15.4_19E5235a_Restore.ipsw SHA-2567e0c915a1c28df8ecf631a77faf3f1136712848e407c071640487d978692b72d Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74122/ED681E31-348D-4FF6-9248-7B1BFBFA7D94/iPhone11,8,iPhone12,1_15.4_19E5235a_Restore.ipsw Size6,775,483,142 bytes (6.78 GB)
iPhone 11 Pro
Unsigned iPhone12,3 7.25 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw SHA-256bb5b07b75f9c140c2dea04f5f0388f5128a9d2bcb413a92a5b14a7467f9c4e44 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74079/669E04A2-81EF-4F36-98A7-837ECF00B3DE/iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw Size7,249,177,260 bytes (7.25 GB)
iPhone 11 Pro Max
Unsigned iPhone12,5 7.25 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw SHA-256bb5b07b75f9c140c2dea04f5f0388f5128a9d2bcb413a92a5b14a7467f9c4e44 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74079/669E04A2-81EF-4F36-98A7-837ECF00B3DE/iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw Size7,249,177,260 bytes (7.25 GB)
iPhone XR
Unsigned iPhone11,8 6.78 GB
Download
FilenameiPhone11,8,iPhone12,1_15.4_19E5235a_Restore.ipsw SHA-2567e0c915a1c28df8ecf631a77faf3f1136712848e407c071640487d978692b72d Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74122/ED681E31-348D-4FF6-9248-7B1BFBFA7D94/iPhone11,8,iPhone12,1_15.4_19E5235a_Restore.ipsw Size6,775,483,142 bytes (6.78 GB)
iPhone XS
Unsigned iPhone11,2 7.25 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw SHA-256bb5b07b75f9c140c2dea04f5f0388f5128a9d2bcb413a92a5b14a7467f9c4e44 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74079/669E04A2-81EF-4F36-98A7-837ECF00B3DE/iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw Size7,249,177,260 bytes (7.25 GB)
iPhone XS Max
Unsigned iPhone11,6 7.25 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw SHA-256bb5b07b75f9c140c2dea04f5f0388f5128a9d2bcb413a92a5b14a7467f9c4e44 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74079/669E04A2-81EF-4F36-98A7-837ECF00B3DE/iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw Size7,249,177,260 bytes (7.25 GB)
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.25 GB
Download
FilenameiPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw SHA-256bb5b07b75f9c140c2dea04f5f0388f5128a9d2bcb413a92a5b14a7467f9c4e44 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74079/669E04A2-81EF-4F36-98A7-837ECF00B3DE/iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.4_19E5235a_Restore.ipsw Size7,249,177,260 bytes (7.25 GB)
iPhone X (CDMA)
Unsigned iPhone10,3 5.77 GB
Download
FilenameiPhone10,3,iPhone10,6_15.4_19E5235a_Restore.ipsw SHA-2562701181e341a47bfc46e04c867aa99e64538ed0d8bcb87567dbd6ae7a894479c Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74230/D174E1B0-A862-46F7-AD2C-9AEE2A5182B1/iPhone10,3,iPhone10,6_15.4_19E5235a_Restore.ipsw Size5,768,985,611 bytes (5.77 GB)
iPhone X (GSM)
Unsigned iPhone10,6 5.77 GB
Download
FilenameiPhone10,3,iPhone10,6_15.4_19E5235a_Restore.ipsw SHA-2562701181e341a47bfc46e04c867aa99e64538ed0d8bcb87567dbd6ae7a894479c Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74230/D174E1B0-A862-46F7-AD2C-9AEE2A5182B1/iPhone10,3,iPhone10,6_15.4_19E5235a_Restore.ipsw Size5,768,985,611 bytes (5.77 GB)
iPhone 8 (CDMA)
Unsigned iPhone10,1 5.63 GB
Download
FilenameiPhone_4.7_P3_15.4_19E5235a_Restore.ipsw SHA-256507f82ac14a1275dc4d2f8a417c437e063057f0471c9644017eba27f4af0d350 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74295/9836F05B-D78F-4F66-A34A-30FB1B215C1E/iPhone_4.7_P3_15.4_19E5235a_Restore.ipsw Size5,628,096,905 bytes (5.63 GB)
iPhone 8 (GSM)
Unsigned iPhone10,4 5.63 GB
Download
FilenameiPhone_4.7_P3_15.4_19E5235a_Restore.ipsw SHA-256507f82ac14a1275dc4d2f8a417c437e063057f0471c9644017eba27f4af0d350 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74295/9836F05B-D78F-4F66-A34A-30FB1B215C1E/iPhone_4.7_P3_15.4_19E5235a_Restore.ipsw Size5,628,096,905 bytes (5.63 GB)
iPhone 8 Plus (CDMA)
Unsigned iPhone10,2 5.79 GB
Download
FilenameiPhone_5.5_P3_15.4_19E5235a_Restore.ipsw SHA-256a204a7aed494d1ad7a601df4e03c78938965d7815fa831170254b7437e9405d6 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74350/89188E49-16F8-48DE-ACAC-14689226FD46/iPhone_5.5_P3_15.4_19E5235a_Restore.ipsw Size5,789,334,981 bytes (5.79 GB)
iPhone 8 Plus (GSM)
Unsigned iPhone10,5 5.79 GB
Download
FilenameiPhone_5.5_P3_15.4_19E5235a_Restore.ipsw SHA-256a204a7aed494d1ad7a601df4e03c78938965d7815fa831170254b7437e9405d6 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74350/89188E49-16F8-48DE-ACAC-14689226FD46/iPhone_5.5_P3_15.4_19E5235a_Restore.ipsw Size5,789,334,981 bytes (5.79 GB)
iPhone 7 (CDMA)
Unsigned iPhone9,1 5.63 GB
Download
FilenameiPhone_4.7_P3_15.4_19E5235a_Restore.ipsw SHA-256507f82ac14a1275dc4d2f8a417c437e063057f0471c9644017eba27f4af0d350 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74295/9836F05B-D78F-4F66-A34A-30FB1B215C1E/iPhone_4.7_P3_15.4_19E5235a_Restore.ipsw Size5,628,096,905 bytes (5.63 GB)
iPhone 7 (GSM)
Unsigned iPhone9,3 5.63 GB
Download
FilenameiPhone_4.7_P3_15.4_19E5235a_Restore.ipsw SHA-256507f82ac14a1275dc4d2f8a417c437e063057f0471c9644017eba27f4af0d350 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74295/9836F05B-D78F-4F66-A34A-30FB1B215C1E/iPhone_4.7_P3_15.4_19E5235a_Restore.ipsw Size5,628,096,905 bytes (5.63 GB)
iPhone 7 Plus (CDMA)
Unsigned iPhone9,2 5.79 GB
Download
FilenameiPhone_5.5_P3_15.4_19E5235a_Restore.ipsw SHA-256a204a7aed494d1ad7a601df4e03c78938965d7815fa831170254b7437e9405d6 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74350/89188E49-16F8-48DE-ACAC-14689226FD46/iPhone_5.5_P3_15.4_19E5235a_Restore.ipsw Size5,789,334,981 bytes (5.79 GB)
iPhone 7 Plus (GSM)
Unsigned iPhone9,4 5.79 GB
Download
FilenameiPhone_5.5_P3_15.4_19E5235a_Restore.ipsw SHA-256a204a7aed494d1ad7a601df4e03c78938965d7815fa831170254b7437e9405d6 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74350/89188E49-16F8-48DE-ACAC-14689226FD46/iPhone_5.5_P3_15.4_19E5235a_Restore.ipsw Size5,789,334,981 bytes (5.79 GB)
iPhone SE (1st generation)
Unsigned iPhone8,4 5.22 GB
Download
FilenameiPhone_4.0_64bit_15.4_19E5235a_Restore.ipsw SHA-2566727ffb1ced1da4d8318219a550be92ffc175514a93d394a54b3052bf5092998 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74089/B9686099-E36A-46DB-A872-703C0CABA3B9/iPhone_4.0_64bit_15.4_19E5235a_Restore.ipsw Size5,223,071,103 bytes (5.22 GB)
iPhone 6s
Unsigned iPhone8,1 5.26 GB
Download
FilenameiPhone_4.7_15.4_19E5235a_Restore.ipsw SHA-256dbada5883dbbe777731ab4a00a4de5f1810efb7d8026dce7cfcee014bb415d00 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74347/63F058AB-7956-4E6B-916F-72D624FBE54A/iPhone_4.7_15.4_19E5235a_Restore.ipsw Size5,261,547,042 bytes (5.26 GB)
iPhone 6s Plus
Unsigned iPhone8,2 5.42 GB
Download
FilenameiPhone_5.5_15.4_19E5235a_Restore.ipsw SHA-25647a3673414ea1f19e366ae33bb3dc88b8943460521c5316d5258a3f77b9d0027 Direct URLhttps://updates.cdn-apple.com/2022WinterSeed/fullrestores/002-74114/DA1E928A-1062-40FC-B1CF-906F50207004/iPhone_5.5_15.4_19E5235a_Restore.ipsw Size5,419,753,533 bytes (5.42 GB)
Version
iOS 15.4 beta 4
Build
19E5235a
Released
February 22, 2022
Channel
Developer & public beta
Previous
iOS 15.4 beta 3
Next
iOS 15.4 beta 5

How to install iOS 15.4 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 15.4 beta 4 today?

Not at the moment — Apple has stopped signing 19E5235a, 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.