How to activate power saving mode on your Samsung Galaxy J4 by enabling energy-saving settings. Follow our practical guide to extend battery life and boost efficiency.
STEP BY STEP
Power Saving Mode · Battery Saver · Energy Saving · Low Power Mode · Battery Optimization · Save Battery · Power Management · Energy Efficient
A factory data reset will restore your device to default factory settings and may delete or reset your personal files such as Downloads, Ringtone, Images, Applications, Contacts, etc. located in your internal storage device.
