iPhone 16 Pro Max
iPhone17,2
22G90
iOS 18.6.1
Beta firmware? Download Here →
Want full hardware specs? View iPhone 16 Pro Max specs →
About This Firmware
iOS 18.6.1
(build 22G90) is an official Apple IPSW
for the iPhone 16 Pro Max,
released on 2025-08-14.
The file 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 SHA-256 or SHA-1 checksum listed in the Checksums section below.
Filename
iPhone17,2_18.6.1_22G90_Restore.ipsw
Checksums
Direct URL
https://updates.cdn-apple.com/2025SummerFCS/fullrestores/093-07583/249653D1-C814-4A2D-88C8-87ED721D0248/iPhone17,2_18.6.1_22G90_Restore.ipsw
Other Devices
How to Restore with This IPSW
iTunes / Finder
macOS & Windows- Download the .ipsw file to your computer.
- Connect your iPhone 16 Pro Max 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.
3uTools
Windows- Download and install 3uTools from
3u.com. - Connect your iPhone 16 Pro Max 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.
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