How to factory reset D-Link DSL-2640B rev C4 router – Default Login & Password

The D-Link DSL-2640B rev C4 router has 300mbps WiFi, 4 100mbps ETH-ports and 0 USB-ports.
It is also known as the D-Link Wireless ADSL Modem Router.
How to factory reset D-Link DSL-2640B rev C4 - Default Login & Password

D-Link DSL-2640B rev C4 default Password , Login & Gateway settings :

Default Gateway IP: 192.168.1.1
D-Link login instructions
Default username: admin
D-Link router default password list
Default password: admin
Default subnet mask: 255.255.255.0
Default DNS server: 192.168.1.1

How to factory reset (hard reset) D-Link DSL-2640B rev C4 :

You can factory reset your D-Link DSL-2640B rev C4 in the following way(s)
With the reset button
Locate the reset button on the back off the router
While the unit is powered on, press the reset button with a sharp object (e.g. paperclip)
Hold the button pressed for 10 seconds, then release.
The unit will reboot by itself and once the WLAN light stops blinking the factory reset is done.
You can now setup your router again through the user interface

How to login to the D-Link DSL-2640B rev C4 :

Make sure you are connected to the router’s network, either by Wi-Fi or ethernet cable.
Open your browser and visit
http://192.168.1.1
You should be prompted with a login dialogue.
Enter the username: admin
and the password admin
You will now be logged in. If you haven’t yet changed the defaul password, we recommend that you change it first
thing you do after logging in.

D-Link DSL-2640B rev C4 router specifications :

System specs
CPU: 300 MHz
RAM: 32 MiB
Flash: 8 MiB
Custom firmwares: OpenWrt
Connectivity
WiFi: 300mbps (bgn)
WiFi bands
n/a
WiFi throughput: n/a
WAN
None
ETH
4 x 100mbps ports
USB-ports: 0