@MeiGuddet: thanks for your response! and this clean flash with format data is part of the normal procedure as in the tutorials or do i have to do that outside the tutorials? which app will perform this for me? miflash?
I am a MIUI newbie and using a MiMix 2S on Global Stable ROM.
I am thinking to switch to the weekly EU ROM. I saw the tutorials, and I think I will manage to do it BUT:
when I want to update with another weekly EU ROM (so when I want to update), will I loose my personal data and have to...