My battery drains very fast

[Andi222]

I have bought a Samsung galaxy S4, 2 months ago.And I have changed my battery once . My battery drains very fast. What should I do?

 

[samuel013190]

hi there, try to check all of your apps just incase there an apps that always running in the background that your not even aware and check your data if it is open even you didnt use it may cause battery drain.