This happen to me 2 day ago.same like the user mention.screen freeze and then when restart it stuck forever on splash image.twrp also stuck on start image.read from 1 user from indonesia.he also have this symtom and the mi technician said ic cpu got damage.so guys.whether u have to change motherbod or buy new phone its up to you.but i suggesting buy a new phone.move on..changing mother price is u can get new phone with better chipset.hope this will known to other user that have this problem.i also don know what to call this phone symtom.. hardbricked faker?.fyi i already oder note 9s.but i really love reno5 huhu.so sad it cant be fix.