Answers:Q1. aQ2. aQ3. bLove Note : My Note is my lifeline. I can never imagine myself without it. I still remember going to a samsung store to see S3 but ended up buying my first Note. Loved it absolutely. Then upgraded to Note4. Again the best choic...
switch it off...restart by pressing power, volume up and the bottom button, all at once...phone restarts boot mode...go to clear cache option via volume keys...select with power key and confirm yes...