I'm looking forward some improvement on the system sound. Eventhough I'm using very low volume for system sound. While using facbook like and share option the sound become very higher. This will not give you mild sound. Please advise or try to fix th...

I'm trying to purchase movie ticket by using samsung pay. By purpose i entered the wrong cvv number 732 instead 733. However the movie app accept the payment andmoney has been debited. Eventhough the wrong cvv number entered. How's it possible? Plea...