120hz

Hello. Does anyone know how to fix apps switching to 60 hz even though i have 120hz enabled? Im on the POCO X4 PRO 5G with xiaomi.eu ROM installed and rooted via magisk. Thank you.

So I got this phone today, after 3 weeks of waiting, I realised that the 120hz does not work. I have turned on the FPS monitoring, ttps://imgur.com/a/drAmt8x , this is what it shows which is absurd. I wanted to ask should I refund this phone or is there a fix for this. The phone seems to go to...