In my view samsung should include this in the upcoming android update1.
Should include Always on display for devices such as j series2. Should
be able control the level of brigthness without pulling down
notification panel3. Screen recording feature
if the problem still continues switch off the phone and wait for the
phone to be off. then press and hold power button and volume up button
until samsung logo appears and leave. then in boot menu clear cache
option is there. you can scroll down using...