Got this router, it worked first time setup, but then the next day it wasnt working, i checked, and the power cable was slightly out, i plugged it back in, no work, and cycle happened, I reset the modem, but the same cycle happens, heres a video on the cycle, please help asap, im literally pulling out my hair because this is not fricking working :( 

https://youtu.be/MTnP8roa3rY