Download iOS 14.8 (18H17) for iPhone 12 Pro

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 iPhone13,3
iOS Version 14.8
Release Date 2021-09-13
Update Date 2021-09-10
Sha1sum
6be412c2e0f82bb1d51cb37ad150adf7e535cfdc
Sha256sum
948d29c3aee391c4d00ca645bcd351f9c7b6f85123fde4b14473cea670d354db
md5sum
483490d65bc2b0a77b14d185003898f0
Size 5.49 GB
FileName
iPhone13,2,iPhone13,3_14.8_18H17_Restore.ipsw
Status

Download IPSW (5.49GB) Check device info
Release Notes

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

This update provides important security updates and is recommended for all users.

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

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