Download iOS 13.5 (17F75) for iPhone 11

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 iPhone12,1
iOS Version 13.5
Release Date 2020-05-20
Update Date 2020-05-14
Sha1sum
3ad6380426331f9de45a275bb14b0fbd3e4ed96d
Sha256sum
fd401c8d67f485fccb36cf954c6b1b51648a635f357048ec8a8db66bcda75d19
md5sum
20fc5cafd1f8b15806482bb678de5904
Size 4.40 GB
FileName
iPhone11,8,iPhone12,1_13.5_17F75_Restore.ipsw
Status

Download IPSW (4.40GB) Check device info
Release Notes

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

iOS 13.5 speeds up access to the passcode field on devices with Face ID when you are wearing a face mask and introduces the Exposure Notification API to support COVID-19 contact tracing apps from public health authorities. This update also introduces an option to control automatic prominence of video tiles on Group FaceTime calls and includes bug fixes and other improvements.

Face ID and Passcode

Exposure Notification

FaceTime

Emergency Services

This update also includes bug fixes and other improvements.

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222