Alright, today I unlocked my bootloader, flashed TWRP and did a clean install of "xiaomi.eu_multi_MI10_V12.1.3.0.RJBCNXM_v12-11.zip", making sure that before I did format data.
Installatio went well, but after the installation I am facing problems:
many apps keep reloading (WA; Viber, Tapatalk)...