How To Increase Battery Life Of Your Android Smartphone

#Method 1  
Open your phone settings and click on About Phone

Now click on BUILD NUMBER for 7 times

Open Developer Options now search for:
1. Windows animation scale
2. Transition animation scale
3. Animator duration scale

Turn the three switches off.

#Method 2

Install Greenify
Open the application
Allow root access
If you have xposed installer you can even activate this option as a module.
Click on “+” to add applications
Click on hibernate by clicking “Z”
Your application will be auto-hibernated.