Interface problem

[Andy8812]

I have a problem with my interface. It slows down or don't respond when i am connected to my wifi. I have restarted my phone (android 9) and still i have the same problem. What should i do next? 

[najodleglejszy]

@Andy8812does the same thing happens when you boot into safe mode? /t5/FAQ/How-to-boot-your-phone-into-safe-mode/td-p/348008