Only after releasing the first beta of iOS 12.1.2, Apple on Monday has released the final version of it to the public. Apple usually tests betas that can to up to 12 betas but for iOS 12.1.2 that did not happen.
The iOS 12.1.2 fixes a couple of bugs seen on iPhone XR, iPhone XS & iPhone XS Max. The first fix from this iOS version is eSIM activation is now solved and also fixes an issue related to cellular connectivity in Turkey. Other than that there are no features seen currently.
iOS 12.1.2 includes bug fixes for your iPhone. This update:
– Fixes bugs with eSIM activation for iPhone XR, iPhone XS, and iPhone XS Max
– Addresses an issue that could affect cellular connectivity in Turkey for iPhone XR, iPhone XS, and iPhone XS Max
How To Download & Install iOS 12.1.2 on iPhone & iPad
Go to Settings >> General >> Software Update. Tap Download and Install iOS 12.1.2 & Done!