and flashing will void you warranty,we gammerson.com are not liable of
any damage to your device while following process.Always make backup
before flashing any custom rom)
#How to Flash official Euphoria OS on Samsung Galaxy S4 [ 5.1.1]
Note:We wrote the assuming that you have installed Twrp in your Samsung galaxy S4
1.Download Euporia android lollipop 5.1. custom rom for galaxy S4 [Here]
2..Download Gapps for android 5.1 from [Here].
3.You need to root your Galaxy S4 and install custom recovery in it to proceed Further process.
in your internal memory then reboot it into recovery mode by pressing
Volume down + Power Button +home button Simultaneously (First switch off your device.
on install then select the zip file of the Euphoria OS Rom where you pasted
it earlier in the internal memory.
7.To Flash official Euphoria OS Select the zip file and swipe ,Flashing will started after completing.
After installing enjoy the feel of android lollipop 5.1.1 on Samsung Galaxy S4 if have bug report it in the source article of XDA developer link