How to factory reset Askey TCG310 router – Default Login & Password

The Askey TCG310 router has Gigabit WiFi, 4 Gigabit ETH-ports and 0 USB-ports. It has a total combined WiFi throughput of 2800 Mpbs.
It is also known as the Askey Zigbee, BT and 802.11ac Dual-Band concurrent Smart Home Gateway Embedded Media Terminal Adapter (EMTA).

Askey TCG310 default Password , Login & Gateway settings :

Default Gateway IP: 192.168.100.1
Default username: user
Default password: user
Default subnet mask: 255.255.255.0
Default DNS server: 192.168.100.1

How to factory reset (hard reset) Askey TCG310 :

You can factory reset your Askey TCG310 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

Askey TCG310 router specifications :

System specs
CPU: n/a
RAM: 512 MiB
Flash: 256 MiB
Custom firmwares: None
Connectivity
WiFi: Gigabit (abgn+ac)
WiFi bands
2.4GHz & 5GHz
WiFi throughput: 2800 Mpbs
WAN
None
ETH
4 x Gigabit ports
USB-ports: 0