How to factory reset Zhuhai Communications OPU1120 router – Default Login & Password

The FTZ Oplink Zhuhai Communications OPU1120 router has 300mbps WiFi, 1 100mbps ETH-ports and 0 USB-ports.
How to factory reset Zhuhai Communications OPU1120 - Default Login & Password

Zhuhai Communications OPU1120 default Password , Login & Gateway settings :

If you have performed a reset of your Zhuhai Communications OPU1120 device or not changed the defaults, you
should
be able to access it with the following settings
Default subnet mask: 255.255.255.0

How to factory reset (hard reset) Zhuhai Communications OPU1120 :

You can factory reset your FTZ Oplink Zhuhai Communications OPU1120 in the following way(s)
1. When the router is on, press the button reset and hold for 30 seconds.
2. While holding down the button reset, turn off the power of the router and hold down the button reset for 30 seconds
3. While holding down the button reset, turn on the power to the unit again and hold for another 30 seconds

Zhuhai Communications OPU1120 router specifications :

System specs
CPU: n/a
RAM: n/a
Flash: n/a
Custom firmwares: None
Connectivity
WiFi: 300mbps (bgn)
WiFi bands
2.4GHz
WiFi throughput: n/a
WAN
None
ETH
1 x 100mbps port
USB-ports: 0