Android 5.1 for Galaxy s4

Optimized CyanogenMod 12.1 

Lolipop 5.1 For SAMSUNG Galaxy S4 

To Download :

1. Recovery : http://www.linkbucks.com/C1vM4

                      http://adf.ly/1MyEUW

2. ROM : http://www.linkbucks.com/C1vN1

                http://adf.ly/1MyEhZ

3. GApps : http://www.linkbucks.com/C1vLq

                           http://adf.ly/1MyFsO

Now 

1. Download ROM from link 

2. Download GApps for Lolipop 5.1

3. Put zip files on your SD Card

4. Reboot in Recovery 

5. Wipe Data / Factory Rest 

6. Select " Instal zip from SD CARD "

7. Chose ROM's zip file 

8. Chose GApps zip file 

10. Reboot System