I am using Galaxy note 4 past 2 years, ther was no problem of battery. But now I am observing from past 3 months my phone battery drains fast and phone shutdowns at 40%. please Help tell me whether it is software issue or battery need sto be replaced?
We apologize for the inconvenience caused. We would suggest you to visit nearby Samsung Service Centre so service engineer will examine your device physically. Please find service centre details in the link provided http://www.samsung.com/in/support/servicelocation/
