Follow this Steps:
1- Make format
2- From z3x make reset frp by new method mtp *#0#*
3- When he asked for mtp permission don’t give it
4- Open cmd from fasboot adb
5- Run this code {
adb shell
pm disable-user –user 0
com.sec.enterprise.knox.cloudmdm.smdms
}
All Done
adb shell
pm disable-user com.sec.enterprise.knox.cloudmdm.smdm