About This Firmware
iOS 15.8.5
(build 19H394) is an official Apple IPSW
for the iPhone SE,
released on 2025-09-15.
The download is 4.88 GB and is served directly from Apple's CDN.
This firmware is no longer signed by Apple. Standard downgrades are not possible, but the file remains available for reference and advanced use.
Verify the download using the checksums below.
Filename
iPhone_4.0_64bit_15.8.5_19H394_Restore.ipsw
Checksums
SHA-256
d72307fe484df379413578be7dacb6d28b0371d6dc8e5d1be6087bf235d24d6e
SHA-1
0f4f8fb499551a9b9a3493fe0372604d3ec2dfc0
MD5
db1d92d4848cf8e31e90f188bde92fdf
Direct URL
https://updates.cdn-apple.com/2025FallFCS/fullrestores/082-66999/ECD8F46B-AF4B-454F-B6A4-55FEA09A10F9/iPhone_4.0_64bit_15.8.5_19H394_Restore.ipsw
Other Devices
iPhone 6s
iPhone8,1
iPhone 7 (Global)
iPhone9,1
iPhone 4s
iPhone4,1
iPhone 11
iPhone12,1
iPhone 14 Pro
iPhone15,2
iPhone 15
iPhone15,4
How to Restore with This IPSW
iTunes / Finder
macOS & Windows- Download the .ipsw file to your computer.
- Connect your iPhone SE via USB.
- Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina+) and select your device.
- Update (keep data): hold Option (Mac) or Shift (Windows) and click Update, then pick the .ipsw file.
- Restore (erase & install): hold Option / Shift and click Restore iPhone…, then pick the .ipsw file.
- Wait for the process to finish - do not disconnect.
Restoring will erase all data on the device. Back up first.
3uTools
Windows- Download and install 3uTools from 3u.com.
- Connect your iPhone SE via USB and trust the computer on the device.
- Go to Flash & JB > Easy Flash.
- Click Import and select the downloaded .ipsw file.
- Choose Flash mode: Update keeps data, Restore wipes the device.
- Click Flash and wait for the progress bar to complete - do not disconnect.
Only flash firmware that matches your exact device model.
DFU Mode
Recovery tipIf your device is stuck in a boot loop or iTunes/Finder does not recognise it, enter DFU mode first, then select the .ipsw file as normal.
iPhone 8 / X and later
- Quickly press & release Volume Up
- Quickly press & release Volume Down
- Hold Side button until screen goes black
- Hold Side + Volume Down for 5 s
- Release Side, hold Volume Down 5 more s
- Black screen = DFU active
iPhone 7 / 7 Plus
- Hold Sleep/Wake + Volume Down for 8 s
- Release Sleep/Wake, keep holding Volume Down for 5 s
- Black screen = DFU active
iPhone 6s and earlier
- Hold Sleep/Wake + Home for 8 s
- Release Sleep/Wake, keep holding Home for 5 s
- Black screen = DFU active