Add Language PT BR S7 SM-G930U Someone help !!!!

Please I need help, bought a S7 USA SM-G930U however he has no Portuguese language, already tried all the ways I know and no work, if someone can help me know it create a zip file or something, I need very much same !!! :D:D:D

from xda-developers http://ift.tt/2cUQFXh
via IFTTT