Multitouch and gyroscope issue

iPhone 13 Pro 256gb. From past few days iam facing multitouch issue in my phone am a hardcore gamer i play PUBG/BGMI on 90 frames per second(fps) I use 5 fingers to control game but from few days 5,6) the frame rates are not at point it negotiable but the worst thing is gyroscope and touch is getting worse as iam a E-Sport player as E-Athlete I need my phone to work butterly I hope It will help me:)Apple support help me 🙃