1. Login nyo muna sa 192.168.1.1 using pldthome account

2. After nyo maka login sa portal, edit nyo lang yung URL https://192.168.1.1/idu/home.asp into --> https://192.168.1.1/adm/diagnostic.asp

3. Select Diagnostic Tool
Choose Operation : 	Ping

IP Address Command: 	0.0.0.0 && busybox telnetd -p 23 -l /bin/sh

Then Click Send, may lalabas na "Processing, please wait for a moment."

4. Run Putty.exe then Select Telnet, Type Host Name : 192.168.1.1 	port : 23

5. Execute this Unlocking Codes from Telnet:

Code 1:		serial_test /dev/ttyACM1

Code 2:		AT+CLCK=PN,0,0000000000000000,16
			(kailangan result OK)

Code 3:		AT*MRD_MEP=W,0100,01JAN1970,0000000000000000,0000000000000000,0000000000000000,0000000000000000,0000000000000000,0000000000000000,10
			(kailangan result OK)

6. Close Putty then reboot modem

7. Congrats Openline na ang FX-ID3 mo.....


BONUS LINKS:

Band Locking
https://192.168.1.1/idu/B28_management.asp

Remote upgrade (disable niyo)
https://192.168.1.1/adm/remote_upgrade.asp