Download iOS 13.3 (17C54) 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 13.3
Release Date 2019-12-10
Update Date 2024-06-03
Sha1sum
3efce6ecac719c3e632de061497f1d0535a905b1
Sha256sum
c56ceeb04f76317d49db57207c957de65b8c2aae9ff0ddd1f39c4c65b10a7951
md5sum
c8c350d36e6b12ca61bff6016c51e1ea
Size 4.71 GB
FileName
iPhone11,2,iPhone11,4,iPhone11,6,iPhone12,3,iPhone12,5_13.3_17C54_Restore.ipsw
Status

Download IPSW (4.71GB) Check device info
Release Notes

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

iOS 13.3 includes improvements, bug fixes and additional parental controls for Screen Time.

Screen Time

Apple News

Stocks

This update also includes bug fixes and other improvements. This update:

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

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