https://us.community.samsung.com/t5/Galaxy-S23/August-update-ruined-battery-AGAIN-on-s23-ultra/m-p/3344581#M76289 Charge to 100 then drain 0 let it recalibrate Sat, 30 Aug 2025 05:46:19 GMT user7erbVNaNU0 2025-08-30T05:46:19Z