How to factory reset SMC SMCD3GN4 router – Default Login & Password

The SMC SMCD3GN4 router has 300mbps WiFi, 4 N/A ETH-ports and 0 USB-ports.
It is also known as the SMC Wireless eMTA Gateway.
How to factory reset SMC SMCD3GN4 - Default Login & Password

SMC SMCD3GN4 default Password , Login & Gateway settings :

If you have performed a reset of your SMCD3GN4 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) SMC SMCD3GN4 :

You can factory reset your SMC SMCD3GN4 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

SMC SMCD3GN4 router specifications :

System specs
CPU: n/a
RAM: n/a
Flash: n/a
Custom firmwares: None
Connectivity
WiFi: 300mbps (abgn)
WiFi bands
2.4GHz & 5GHz
WiFi throughput: n/a
WAN
None
ETH
4 x N/A ports
USB-ports: 0