Unlock Galaxy s4 (sgh-m919v) With Octoplus

Hi, this model is very simple to unlock in Nextel carrier (Mexico)

Just you have to root first with: CF-Auto-Root-jfltecan-jfltevl-sghi337m

Put your phone in Download mode (turn off and press Vol - home and power, then when the warning appear just press Vol +)
Use Odin v1.85
in pda put this file CF-Auto-Root-jfltecan-jfltevl-sghi337m
press start and your phone now is rooted

then in the box just repair the imei changing 1 number any number, your phone is now unlocked :D

is money time :D

Hello, could you please describe the procedure.

is octoplus a paid service or free?