Any one face battery drain issue in samsung A20. My phone battery drain in over night below the battery percentage is 50. Aproximate 20% battery drain in night . Morning will be the charge of phone 29 % only . Few days i seen this battery drain issue. Above 50% battery in night before sleep there will be no drain till morning i use.
Turn off AOD and check for the background usage of your phone to find the app consuming heavy battery in background. Turn off mobile data and turn on schedule optimization in device care. Turn off auto synchronization