Z3x Cant Write J7 Cert help
 

When I write Cert file In Sm-J700f old version say security damage or new update only modem searching no write Cert or do other even modem driver and all drivers completely install. J700f *#8080# dail then show only 3 option
mtp+adb
Rmdis+acm+adb
Rinds+Dm+acm+adb
Not show dm+modem+adb then how I write cert by Z3X