I have Note8, battery work better but when it reaches to 15% then with a minute it goes to 0% and I'm facing this issue after an update Is any one else is having this problem.and whats the resolution for it?

my Samsung Galaxy Note 8 battery drains from 15 to 0% quickly without using it within 5 to 10 minutes

front camera does not justify the price of the phone we don't get that sharp image from the front camera, I hope you guys do something in the Oreo update and do something about sharpness in the front camera at least I don't want to get disappointed c...