How to Unlock SamSung Galaxy S4 | S4 unlocked

How to Unlock SamSung Galaxy S4 | S4 unlocked free with octopus box

visit full video tutorial how to unlock s4 sgh-m919

here is video ;

https://www.youtube.com/watch?v=NpS4Crod2Ug

sgh-m919 is fully supported with octopus box just root needed to unlock the process

say thanks