Q. is there any solution to unlock at&t s5 (lolipop v.5) to work on any network ?

i have an at&t s5 and i am now in Egypt and i want to unlock it to work on any carrier here ?

is there any solution to unlock it . android version lolipop 5 .

from xda-developers http://ift.tt/1YHcDg1
via IFTTT