Download iOS 12.5.4 (16H50) for iPhone 5s (Global)

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 iPhone6,2
iOS Version 12.5.4
Release Date 2021-06-14
Update Date 2021-06-09
Sha1sum
988b6e35b0774e6c35b68cc4e38ee958efc8da04
Sha256sum
1f5a845dd868dc349e4fecc236cecb6b46014bdb9fe09620a91b1590c1f08959
md5sum
e8e60ccab4eae5724afb1392cf4a45b6
Size 2.81 GB
FileName
iPhone_4.0_64bit_12.5.4_16H50_Restore.ipsw
Status

Download IPSW (2.81GB) 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