hallo i just bought the mi max 3 everything set up but yesterday i cannot receive sms or phone calls canot make phone calls.It whas working fine i be on MIUIGLOBal 9.6 stable 9.6.4 (OEDMIFD) i read a lot about this rom but verry complicated whit twrp and i try but it says twrp is corupt and multi max zip file i don,t where too put it .Is there something what i miss or maybe a you tube thanks for reading maybe some give advice regards