Download iOS 15.0 (19A346) for iPhone 13 Pro Max

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 iPhone14,3
iOS Version 15.0
Release Date 2021-09-20
Update Date 2021-09-16
Sha1sum
d93fed05a278e2b3cf49f51fa357d997caaf93bf
Sha256sum
659636a0a6c6b077cd274220a621eb5ce2f8cb29991ebdc802cdbb5fd061c92e
md5sum
95fae9184f7cba7569bacee776bbb895
Size 6.16 GB
FileName
iPhone14,3_15.0_19A346_Restore.ipsw
Status

Download IPSW (6.16GB) 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