Dear samsung care I'm not able to install Good lock app in my Galaxy M51. I'm using UI Core version 4.1 but not able to install the app I tried various method by installing app also but I gey a pop up window app not installed. Please help me to resol...

Recently I'm facing app crash issues after updating os to 4.1 please help me to trouble shoot the issue. Thanking you. 

Hello samsung team I'm facing app crashing issues after updating the software version to one ui4.1 literally please help me to solve this issue. Hope I get a better solution. Thanking you.

Design the smart band in square shape display it looks much better .