Refresh rate drops

[TheRev]

My refresh rate setting keeps changing automatically from 120 [Adaptive] down to 60. [Standard] Really upsets me.

Any suggestions?

[TheRev]

Thanks, but I don't. I have s couple of power-saving Bixby Routines for while I sleep and the phone is off charger.

[Kumail hyder]

When i i opens pubg Mobile then my device drops refreshrate from 90hertz to 60hertz

So want to ask how to disable that issue