In order to replace the battery on a Samsung Galaxy S4, the back panel must be removed so the power cell can be replaced. Unlike other phones, the back panel on an S4 is removable, which allows easy access to the battery.Continue Reading
Use the following instructions in order to replace the battery on a Samsung Galaxy S4.
Place the phone on a soft, flat surface.
Lift up the plastic cover and remove it from each corner of the phone.
Pull the battery up from its place and install the new unit.
Clip the rear cover back into place.