I had seen network issue in my OnePlus 6 phone from few months
Network show properly but someone call me it's automatically disconnect even...
OnePlus6 unlock system not working properly.
many times without any access phone just open with one slide on display.
Best phone great specifications
no I just restart the phone.
after that heating issue resolved.
restart the phone.
I m having heating issue in my OnePlus6 device.
heating issue near by rear camera.