How to factory reset SmartRG SR505N router – Default Login & Password

The SmartRG SR505N router has 300mbps WiFi, 4 100mbps ETH-ports and 0 USB-ports.
It is also known as the SmartRG 802.11n VDSL2 Gateway.
How to factory reset SmartRG SR505N - Default Login & Password

SmartRG SR505N default Password , Login & Gateway settings :

Default Gateway IP: 192.168.1.1
Default username: admin
Default password: admin
Default subnet mask: 255.255.255.0
Default DNS server: 192.168.1.1

How to factory reset (hard reset) SmartRG SR505N :

You can factory reset your SmartRG SR505N 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

SmartRG SR505N router specifications :

System specs
CPU: n/a
RAM: 128 MiB
Flash: 16 MiB
Custom firmwares: None
Connectivity
WiFi: 300mbps (bgn)
WiFi bands
2.4GHz
WiFi throughput: n/a
WAN
None
ETH
4 x 100mbps ports
USB-ports: 0