https://us.community.samsung.com/t5/A-Series-Other-Mobile/Battery-drain-after-one-UI-7-update/m-p/3245867/redirect_from_archived_page/true
Solved: Battery drain after one UI 7 update - Samsung Community - 3245867
Nov 14, 2025 - Solved: I updated my Galaxy A55 to one UI 7; its battery drains twice as fast. Please provide a fix - 3245867
battery drainone uisamsung communitysolved