Need to share some of screenshots of your Android version with security patch date for verification purposes.
Here are them
There is no option for that in my Buttons menu.
Its where he says
Hello i installed MONTANA_RETAIL_8.1.0_OPPS28.65-37-2-2_cid50_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml on xt1794 reteu and no problem. Thanks
Hi, I installed it yesterday on my xt1794. Thank you very much for the work, it works very smoothly and until now very good battery performance. Great job
Android 8 (LOS 15) TEST
maybe not boot, or have other bugs
Doesnt work won g530m. error 7 its only for g530h