Download iOS 15.0 (19A346) 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 15.0
Release Date 2021-09-20
Update Date 2021-09-17
Sha1sum
464c911e83a7783138c6b58df35de9fa961d04cd
Sha256sum
13d574566eec7be3b9e23ec93c2374cabf7f150be63aafd7f8479d7d162480e0
md5sum
9fd93937676b216e9771b1c1d524c485
Size 6.48 GB
FileName
iPhone11,8,iPhone12,1_15.0_19A346_Restore.ipsw
Status

Download IPSW (6.48GB) Check device info
Release Notes

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

FaceTime

Messages and Memoji

Focus

Notifications

Maps

Safari

Wallet

Live Text

Spotlight

Photos

Health

Weather

Siri

Privacy

iCloud+

Accessibility

This release also includes other features and improvements:

This release includes even more features and improvements. For more information, please visit this website: https://www.apple.com/ios/ios-15/features/

For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222