Download iOS 12.4.3 (16G130) 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 12.4.3
Release Date 2019-10-28
Update Date 2019-10-17
Sha1sum
2ed9518a0ddbff3e543f67453ac9320491616d0a
Sha256sum
8c661cb1dc2a0c48b5ec0fbc6e3bb425217af95830ab5440324a7da54e8d9d82
md5sum
fe3d6fec05a33cc50b4c89ce5270b209
Size 2.82 GB
FileName
iPhone_4.0_64bit_12.4.3_16G130_Restore.ipsw
Status

Download IPSW (2.82GB) Check device info
Release Notes

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

iOS 12.4.3 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