iOS 15

IPSW · iOS

iOS 15.0 beta 4 IPSW Download (19A5307g)

Build 19A5307g, released July 27, 2021 — restore images for 25 iPhones, straight from Apple's servers.

Beta Build 19A5307g Size 5.19 GB – 7.08 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 12, 2026.

Choose your iPhone

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

iPhone 12 mini
Unsigned iPhone13,1 6.35 GB
iPhone13,1_15.0_19A5307g_Restore.ipsw SHA-256 e4acd011185b39c2333528582733da9bfcfb36ab31d17b68f27cfb6b0bc7249c
Download
iPhone 12 Pro Max
Unsigned iPhone13,4 6.39 GB
iPhone13,4_15.0_19A5307g_Restore.ipsw SHA-256 186517c10ec4da1eaca339d21677ec1f2fa586a33d838f6c1ab064eb0eddafbb
Download
iPhone 12
Unsigned iPhone13,2 6.53 GB
iPhone13,2,iPhone13,3_15.0_19A5307g_Restore.ipsw SHA-256 c4f4622904c734dc043d5817e4a71f1b45dbfcc6b6ec1c646ded9118473845ea
Download
iPhone 12 Pro
Unsigned iPhone13,3 6.53 GB
iPhone13,2,iPhone13,3_15.0_19A5307g_Restore.ipsw SHA-256 c4f4622904c734dc043d5817e4a71f1b45dbfcc6b6ec1c646ded9118473845ea
Download
iPhone SE (2nd generation)
Unsigned iPhone12,8 5.96 GB
iPhone12,8_15.0_19A5307g_Restore.ipsw SHA-256 d750d1e5517c7e1b9432f1a68e627f5d24ca099fca0cd8469845c1d9100d2979
Download
iPhone 11
Unsigned iPhone12,1 6.54 GB
iPhone11,8,iPhone12,1_15.0_19A5307g_Restore.ipsw SHA-256 40f254eb4c1d1c427f3f3f1f516ae936df3accaeedfaeb5b31b51a30ee908169
Download
iPhone 11 Pro
Unsigned iPhone12,3 7.08 GB
iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.0_19A5307g_Restore.ipsw SHA-256 583bebb827fa65696f2086df3759da26122a022fe0a9decacee9534afc4278cc
Download
iPhone 11 Pro Max
Unsigned iPhone12,5 7.08 GB
iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.0_19A5307g_Restore.ipsw SHA-256 583bebb827fa65696f2086df3759da26122a022fe0a9decacee9534afc4278cc
Download
iPhone XR
Unsigned iPhone11,8 6.54 GB
iPhone11,8,iPhone12,1_15.0_19A5307g_Restore.ipsw SHA-256 40f254eb4c1d1c427f3f3f1f516ae936df3accaeedfaeb5b31b51a30ee908169
Download
iPhone XS
Unsigned iPhone11,2 7.08 GB
iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.0_19A5307g_Restore.ipsw SHA-256 583bebb827fa65696f2086df3759da26122a022fe0a9decacee9534afc4278cc
Download
iPhone XS Max
Unsigned iPhone11,6 7.08 GB
iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.0_19A5307g_Restore.ipsw SHA-256 583bebb827fa65696f2086df3759da26122a022fe0a9decacee9534afc4278cc
Download
iPhone XS Max (China mainland)
Unsigned iPhone11,4 7.08 GB
iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_15.0_19A5307g_Restore.ipsw SHA-256 583bebb827fa65696f2086df3759da26122a022fe0a9decacee9534afc4278cc
Download
iPhone X (CDMA)
Unsigned iPhone10,3 5.91 GB
iPhone10,3,iPhone10,6_15.0_19A5307g_Restore.ipsw SHA-256 3b3de11946ad90080e3fcec2131ce03943c778c07f2d7c49e9cff14e0b4de697
Download
iPhone X (GSM)
Unsigned iPhone10,6 5.91 GB
iPhone10,3,iPhone10,6_15.0_19A5307g_Restore.ipsw SHA-256 3b3de11946ad90080e3fcec2131ce03943c778c07f2d7c49e9cff14e0b4de697
Download
iPhone 8 (CDMA)
Unsigned iPhone10,1 5.75 GB
iPhone_4.7_P3_15.0_19A5307g_Restore.ipsw SHA-256 587f06eee59a65c4def411c56038e08ed3957ce97bafb7ff84046a6825b9d31a
Download
iPhone 8 (GSM)
Unsigned iPhone10,4 5.75 GB
iPhone_4.7_P3_15.0_19A5307g_Restore.ipsw SHA-256 587f06eee59a65c4def411c56038e08ed3957ce97bafb7ff84046a6825b9d31a
Download
iPhone 8 Plus (CDMA)
Unsigned iPhone10,2 5.95 GB
iPhone_5.5_P3_15.0_19A5307g_Restore.ipsw SHA-256 d8bf7687bc9d49a299f2525bb22997a3022d2ad812f8461a6c2fc63ed70723fd
Download
iPhone 8 Plus (GSM)
Unsigned iPhone10,5 5.95 GB
iPhone_5.5_P3_15.0_19A5307g_Restore.ipsw SHA-256 d8bf7687bc9d49a299f2525bb22997a3022d2ad812f8461a6c2fc63ed70723fd
Download
iPhone 7 (CDMA)
Unsigned iPhone9,1 5.75 GB
iPhone_4.7_P3_15.0_19A5307g_Restore.ipsw SHA-256 587f06eee59a65c4def411c56038e08ed3957ce97bafb7ff84046a6825b9d31a
Download
iPhone 7 (GSM)
Unsigned iPhone9,3 5.75 GB
iPhone_4.7_P3_15.0_19A5307g_Restore.ipsw SHA-256 587f06eee59a65c4def411c56038e08ed3957ce97bafb7ff84046a6825b9d31a
Download
iPhone 7 Plus (CDMA)
Unsigned iPhone9,2 5.95 GB
iPhone_5.5_P3_15.0_19A5307g_Restore.ipsw SHA-256 d8bf7687bc9d49a299f2525bb22997a3022d2ad812f8461a6c2fc63ed70723fd
Download
iPhone 7 Plus (GSM)
Unsigned iPhone9,4 5.95 GB
iPhone_5.5_P3_15.0_19A5307g_Restore.ipsw SHA-256 d8bf7687bc9d49a299f2525bb22997a3022d2ad812f8461a6c2fc63ed70723fd
Download
iPhone SE (1st generation)
Unsigned iPhone8,4 5.39 GB
iPhone_4.0_64bit_15.0_19A5307g_Restore.ipsw SHA-256 14784742cd20031fb009aa38d4efb83847c5622ac427d03be23630ef0647c5ba
Download
iPhone 6s
Unsigned iPhone8,1 5.42 GB
iPhone_4.7_15.0_19A5307g_Restore.ipsw SHA-256 42643ec1f1fee56c912141c5ae65f1e3237609b4a72b361d161fa83c8c289c30
Download
iPhone 6s Plus
Unsigned iPhone8,2 5.55 GB
iPhone_5.5_15.0_19A5307g_Restore.ipsw SHA-256 63623a976b4b6a4ef0c725a574c36af1c8f5d24bda70cf86bbdbc150ec75b0ce
Download
Version
iOS 15.0 beta 4
Build
19A5307g
Released
July 27, 2021
Channel
Developer & public beta
Previous
iOS 15.0 beta 3
Next
iOS 15.0 beta 5

How to install iOS 15.0 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 15.0 beta 4 today?

Not at the moment — Apple has stopped signing 19A5307g, 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.