battery setting

[akemshaa]

hello. i bought Samsung m21 and now it's the 8th day. when i bought first 3 days my battery settings shows my battery last 2 days at normal usage and i use normally. today it shows 18hrs at 100 percentage charge. why is that

[sodagar]

i face same isue but don't worry sometimes didn't give perfect bettry left time so don't worry
its about your usage pettern
if you don't use too much its show the time 1.5 days or 24 hours

[akemshaa]

i don't use my phone much. at first it shows 2 days and now it's not. also i don't play games to

[akemshaa]

today i charged my phone to 100 and it shows 16hrs. yesterday it shows 18 hrs

[sodagar]

bettry drain to much ?? when you use ??

[akemshaa]

not draining.

[sodagar]

yes then use it bro don't depend on device care bettry timing