My F54 is giving problems from the day I bought it from Samsung shop . It automatically get restart and it's selfie camera also flicker some time. I visited your service centre but they said that it is software issue we can't help.I have posted this ...

My F54 is giving problems from the day I bought it from Samsung shop . It automatically get restart and it's selfie camera also flicker some time. I visited your service centre but they said that it is software issue we can't help