This is off if the switch is grey or pointing left. Apple recommends that you keep Optimized Battery Charging on so your battery will last longer. When Optimized Battery Charging is off, your phone will charge to 100% immediately, instead of pausing at 80%. Remember that charging your phone to 100% all the time will degrade the battery’s life.
This is off if the switch is grey or pointing left. Apple recommends that you keep Optimized Battery Charging on so your battery will last longer. When Optimized Battery Charging is off, your phone will charge to 100% immediately, instead of pausing at 80%. Remember that charging your phone to 100% all the time will degrade the battery’s life.
