Download iOS 12.4.6 (16G183) for iPhone 5s (GSM)

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 iPhone6,1
iOS Version 12.4.6
Release Date 2020-03-24
Update Date 2020-03-10
Sha1sum
93e4eff75a61b8729cf9b18e1fb5aa48e7f13581
Sha256sum
fa6f7a4a3574afb6086b4c10c0865de7e94e971c4e8fcd5f39c0388d9595cac6
md5sum
8731dd96997eaf758b981793fe3ba60b
Size 2.82 GB
FileName
iPhone_4.0_64bit_12.4.6_16G183_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 12.4.6 provides important security updates and is recommended for all users.

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