Battery draining

[gunaseelansenthil]

Bro i brought mobile 40 days before and last 3 days i noticed battery drain quickly.charging time is 1hr + or- 10 min. Initially battery life was awesome 20min usage 1to 2 % reduced but now battery drain 5 to 10 %

[asparmar]

which device??

[gunaseelansenthil]

i bought my mobile 7 months before still now android 10 and one ui 2 update not received in my mobile