Fix Battery Drain after OxygenOS update OnePlus 12R, Battery Health Low Oneplus

Описание: Fix Battery Drain after OxygenOS update OnePlus 12R, Battery Health Low Oneplus. Guys after update we have battery drain problem in our oneplus devices, oneplus 11r battery drain after update or oneplus 12r battery drain after update. in this video i will share you the official method how to fix battery drain issue in oneplus phones after oxygen os update