How to factory reset Belkin F5D7231-4 v1 (v12xx) router – Default Login & Password

The Belkin F5D7231-4 v1 (v12xx) router has 54mbps WiFi, 4 100mbps ETH-ports and 0 USB-ports.
How to factory reset Belkin F5D7231-4 v1 (v12xx) - Default Login & Password

Belkin F5D7231-4 v1 (v12xx) default Password , Login & Gateway settings :

If you have performed a reset of your F5D7231-4 v1 (v12xx) 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) Belkin F5D7231-4 v1 (v12xx) :

You can factory reset your Belkin F5D7231-4 v1 (v12xx) 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

Belkin F5D7231-4 v1 (v12xx) router specifications :

System specs
CPU: n/a
RAM: 8 MiB
Flash: 2 MiB
Custom firmwares: OpenWrt
Connectivity
WiFi: 54mbps (bg)
WiFi bands
2.4GHz
WiFi throughput: n/a
WAN
1 x 100mbps port
ETH
4 x 100mbps ports
USB-ports: 0