Unc0ver Jailbreak v3.0.0~b45 was released with iPhone XR, XS, XS Max partial support .

Today, Pwn20wnd released a new version of his well-known jailbreak – Unc0ver v3.0.0~b45. He did announce this on his twitter account. With this jailbreak tool you can easily jailbreak any iPhone. This Beta Adds partial A12 support for iPhone XR, XS, XS Max.

unc0ver v3.0.0~b29 is NOW OUT for public testing with full-fledged iOS 12.0 – 12.1.2 support for A8X-A11 devices with Cydia and Substrate. https://t.co/xwxRUDYbqj
— Pwn20wnd is forging PACs on A12 (@Pwn20wnd) February 22, 2019

03/11/2019 – v3.0.0~b45 was released for public testing with the following changes:

Fix the voucher_swap exploit for the beta firmwares on A12-A12X
Update the APT lists cache file for repositories
Enable partial (Export/Un-Export Kernel Task Port, Set HSP4 as TFP0, Dump APTicket, Overwrite Boot Nonce, Log Slide, Log ECID, Disable Auto Updates, Remount RootFS, Disable App Revokes, Restore RootFS) iOS 12.0 – 12.1.2 support for A12-A12X devices
Update the APT lists cache file for repositories

There are 2 installation methods: If you have a Mac – you can download this jailbreak from his official repository: https://github.com/pwn20wndstuff/Undecimus

or Follow the installation guide here(if you’d like to install it without a computer): https://appledigger.com/how-to-jailbreak-ios-12-12-1-2-install-cydia-on-iphone-6-6s-7-8-x/