According to the link the security content of 11.1.2 is the same as 11.1.
I've seen a few posts that say it has improved the performance on phones that were "laggy" but I suspect that is simply because iOS was reloaded and restarted.
Newsroom Update
Apple is introducing a new Apple Watch Pride Edition Braided Solo Loop, matching watch face, and dynamic iOS and iPadOS wallpapers as a way to champion global movements to protect and advance equality for LGBTQ+ communities. Learn more >
Apple is introducing a new Apple Watch Pride Edition Braided Solo Loop, matching watch face, and dynamic iOS and iPadOS wallpapers as a way to champion global movements to protect and advance equality for LGBTQ+ communities. Learn more >
According to the link the security content of 11.1.2 is the same as 11.1.
I've seen a few posts that say it has improved the performance on phones that were "laggy" but I suspect that is simply because iOS was reloaded and restarted.
If your device is eligibile for a new update, then it's highly recommended that you upgrade to new iOS.
Often it contains security patches or minor bugs solutions that are not listed.
Regards
Giulio
Why install last update to my iphone 7?