hello samsung My phone J7 prime is brand new! After upgrade the nougat version phone speed is very slow. Today my phone is frozen and unresponsive! any 1 tell me why my phone is frozen???

hello samsung! after upgrade and two time update the nougat version in J7 prime the problem was not solved. Some bug in phone after update and upgrade the nougat. My phone is 7 month old, My phone charger is original and I also clean the charger pin ...

hello today after update the new firmware version of naugat.. The battery issue not solved.. Same problem battery issue, secure folder.. Pls Samsung fix all bugs ! thanks!

Hello samsung! after upgrade the naugat version in J7 Prime the battery stuck on 92% while charging.. please resolve this.thanks