How to factory reset Arris TM822G router – Default Login & Password

The Arris TM822G router has No WiFi, 1 Gigabit ETH-ports and 0 USB-ports.
How to factory reset Arris TM822G - Default Login & Password

Arris TM822G default Password , Login & Gateway settings :

If you have performed a reset of your TM822G 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) Arris TM822G :

You can factory reset your Arris TM822G 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

Arris TM822G router specifications :

System specs
CPU: n/a
RAM: 64 MiB
Flash: 16 MiB
Custom firmwares: None
Connectivity
WiFi: No ()
WiFi bands
n/a
WiFi throughput: n/a
WAN
None
ETH
1 x Gigabit port
USB-ports: 0