Ada wrote Upgrade the latest firmware. Disable WMM on its web interface. http://www.tp-link.com/en/support/download/?model=TL-WR740N&version=V4#tbl_j Thanks, that fixed my problem :)

Region : Others Model : TL-WR740N Hardware Version : V4 Firmware Version : ISP : I have TL-WR740N router, and when i connect to wifi from another room, with my android phone (lg l5 II), after a few...