https://us.community.samsung.com/t5/Galaxy-S21/Battery-drain-overnight-Android-14/td-p/2837068
Solved: Battery drain overnight (Android 14) - Samsung Community - 2837068
May 5, 2024 - Solved: Hello, at night, I charged up the phone to 81%, cleared all the apps in background, turned off all radio except the cellular - 2837068
battery drainsamsung communitysolvedovernightandroid