The module you tring to install should be installed from Magisk but i think you know that...Anyway on my MI5 MIUI 10 8.8.2 magisk won't install correctly some things, with superSU anythings go fine but obviously cant install Magisk modules.
You've got to wait till MIUI.it team release his version to get a full translated ROM, but then will be another MIUI.eu ROM, so i don't think you will ever have a full translated ROM unless you install MIUI.it ROM
Redmi Note 4x use 3 different back camera sensor Sony, Samsung and Omnivision...they are pretty much the same but IMHO think Sony sensor is lil bit better. My knoledge say that there is no way to know which one you will get on your phone unless you open it and check....or ask the shop.
The...