did u install openwrt through wifi?its very dangerous to install that way.anyway try 192.168.1.1 and see if you can acess.

Michael Grange wrote have you checked the bin file center on tplink website? http://www.tp-link.com/en/support/3g/ Yes i have checked the above link for any bin files related to my particular modem...

Region : Others Model : TL-MR3420 Hardware Version : V2 Firmware Version : ISP : YU KENYA Hi guys,most service providers in our country dont have 3G or 4G support,but all the same i bought an MR3420...