Download iOS 15.6 (19G71) for iPhone 12

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 iPhone13,2
iOS Version 15.6
Release Date 2022-07-20
Update Date 2024-06-03
Sha1sum
a61665a1fa28234b449a8743e8c7f66b79d8d42a
Sha256sum
9eb215bfaab0b04f276a97fc99703a40562c137fa85fdb09b3f63395368253a2
md5sum
23f189ea29c207673c64ccbd8f1cbd02
Size 6.22 GB
FileName
iPhone13,2,iPhone13,3_15.6_19G71_Restore.ipsw
Status

Download IPSW (6.22GB) Check device info
Release Notes

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

iOS 15.6 includes enhancements, bug fixes and security updates.

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