any app yall use to have a goid ping ?

My ping is like a fking colour light bro….60ms at one point and after that its becoming 100ms and suddenly is 200md red.

I even change my dns code and force stop all the backgroud runniing apps. Change lobby before every game. Restart the phone but its still keep happening brooi like ehy…

Sooo is there any app yall use to have a stable ping???