(until the thing is all lights flickering) Your Tenda W150D router shall be reset right away, and you can begin from move one During this guide to set it back up How to boost Tenda W150D Wifi and conquer connectivity issues: Plenty of people forget about the username and password https://www.customersupportworld.com/blog/tips-as-you-delve-deep-to-troubleshoot-your-router/