Dear All,After updating my S8 plus, one error is popping up agaun and again after 5 seconds. "IMS Service has Stopped "This is causing my device slow and overheating.Any suggestion would be appreciated. 

Dear All,Whenever I connect my s8 plus to WiFi network. after sometime it gets disconnected automatically with error symbol '!'. I states internet may not be available. I am sure that my internet connectivity is very good as my iPhone is connecting o...