why Samsung make a hype about Samsung f62. I buy this phone, there is lots of problem I face in 2 weeks.1st of all heating issue and weak connectivity. looking to Samsung it have a good brand value but how a customer trust after this. In 2021 every p...

In my Galaxy a7 2018 the power Lock unlock key doesn't work properly. I press it several times to on or off the screen one time. It suddenly happened today. Pls give me the solution.