Download iOS 12.1 (16B92) for iPhone SE

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 iPhone8,4
iOS Version 12.1
Release Date 2018-10-30
Update Date 2024-06-03
Sha1sum
5575e08ba8be43cd50c588061e11793d6c382981
Sha256sum
9d6059ae9297111b916fe84ef2b6a21f12dc362dc6de118e92df83d4446f16a7
md5sum
6bda474c77249790fb806941e3741fe9
Size 2.85 GB
FileName
iPhone_4.0_64bit_12.1_16B92_Restore.ipsw
Status

Download IPSW (2.85GB) Check device info
Release Notes

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

iOS 12.1 introduces Group FaceTime, adds over 70 new emoji, and includes support for Dual SIM with eSIM for iPhone XS, iPhone XS Max, and iPhone XR. This update also includes bug fixes and improvements.

Group FaceTime

Emoji

Dual SIM support

Other improvements and fixes

For information on the security content of this update, please visit this website:

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