Don't worry you'll still be able to make and receive your calls, text, etc.ĥ) You can also try booting up in recovery or safe mode. BUT DON'T FORGET TO TURN THEM BACK ON once you have a sufficient amount of battery lifeĤ) Data network uses more battery than WiFi so if you have access to WiFi use it and turn off your data. This will make all of the apps that remain active even when you don't use your phone to stop draining your battery. You shouldn't have to be without communication and still have your phone on.Ģ) Clear your recent apps by holding the HOME button and clear then all.ģ) Navigate to your data settings and press the menu button (it's left of the home button on the S4) and choose to turn off background running apps.
My suggestion is similar but a couple of other things you could try isġ) Airplane mode if you are 20% or below.