1. download file https://files.fm/u/8azy8t8va
2. telnet ke ip 192.168.100.1 user root password oelinux123
3. jalankan command ini tcpsvd -u root:root -vE 0.0.0.0 21 ftpd -w / &
4. buka cmd di pc ketik. ftp 192.168.100.1 , password sama dengan no 2.
- cd /sbin
- lcd ( taruh file askeysetdevicelock di folder hasil command lcd)
- put askeysetdevicelock
5. dari telnet no .2 chmod +x /sbin/askeysetdevicelock
6. restart modem