Instruction: Unlock via gpp
*insert gpp w/sim
*inter emergency mode
*dial *5005*7672*00# and call
*go to iccid
*inter iccid code and accept
*restart
*insert gpp w/sim
*inter emergency mode
*dial *5005*7672*00# and call
*go to iccid
*inter iccid code and accept
*restart