As a standard 5GHz and 2.4GHZ 802.11n 450Mbps router, the D-Link DIR-868l puts in an acceptable performance. The only oddity is at the short, same-room test, when only a single stream could be established at 2.4GHz for basic 11.7MB/s transfer speeds.

Step 1: Open your web browser and type in http://dlinkrouter.local. or type in the IP address of the router (default - http://192.168.0.1). Step 2: Enter or select the username (admin) and enter your password (blank by default), and then click OK or Log In.

Go to setting in the Mobile, turn on Wi-Fi and wait until the mobile detects router name press the router name to connect. Under “Wireless and Networks”, press Wi-Fi make sure "Wi-Fi" is turned on. Wait until the mobile detects router name press the router name if prompted enter the Wi-Fi password and press Connect.

You may have to reset your router, here's how: To reset your D-Link router: With the power on (Power LED on front panel should be lit green), use the pointed end of a paper clip to press and hold the Reset button for 10 seconds. Release the Reset button. The D-Link router will automatically reboot itself.