Download iOS 13.1.1 (17A854) for iPhone XS Max (China)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone11,4
iOS Version 13.1.1
Release Date 2019-09-27
Update Date 2024-06-03
Sha1sum
3615ebe5037734382171c4aea5ea4b246f303634
Sha256sum
09ea2e48c7b35261a7230ffccccd7c1d7b7fcf13cb4edcb06ea99526181180b9
md5sum
2da402de185cb615a6731b197ee2a2e5
Size 4.11 GB
FileName
iPhone11,2,iPhone11,4,iPhone11,6_13.1.1_17A854_Restore.ipsw
Status

Download IPSW (4.11GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

iOS 13.1.1 includes bug fixes and improvements for your iPhone. This update:

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222