iPhone X (GSM) iPhone10,6

IPSW Unsigned 17D50

iOS 13.3.1

iOS

Version

13.3.1

Build ID

17D50

File Size

3.89 GB

Release Date

2020-01-28

Last Updated

2020-01-22

Download IPSW

Beta firmware? Download Here →

About This Firmware

iOS 13.3.1 (build 17D50) is an official Apple IPSW for the iPhone X (GSM), released on 2020-01-28. 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

iPhone10,3,iPhone10,6_13.3.1_17D50_Restore.ipsw

Checksums

SHA-256 15663dc6ac40748bca8796bb8d10a4047dff18203b4b4cd8ea0bcc9c08e0d35c

SHA-1 a03289af3f0a7a360226fa8cfb47ecea4dd92f9f

MD5 57172c4ab6b814ea3445bcda5d8cbd2c

Direct URL

https://updates.cdn-apple.com/2020WinterFCS/fullrestores/061-40004/B99E19FA-5EB5-4197-B298-D358ADF36498/iPhone10,3,iPhone10,6_13.3.1_17D50_Restore.ipsw

Other Devices

iPhone SE (3rd generation)

How to Restore with This IPSW

iTunes / Finder

macOS & Windows

Download the .ipsw file to your computer.
Connect your iPhone X (GSM) 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 X (GSM) 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 tip

If 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