@Kevin_Z Thank you for your kind information. Try to change some wireless settings to improve its performance, like wireless channel and channel width. Can you tell me Which types of wireless channel...

@Kevin_Z No. I have TL-WR820N Router, Not TL-WR802N. This Router hangs simultaneously within 3 to 5 Minutes after, WAN to LAN connection is ok but Wifi user from phone have face 0 MBPS connection...

Wifi Users cant stable access to their phone, The connection has always been disconnect after 3 to 5 minutes. Today I buy this router but I can't use it. Please help me. Device: Wifi Router Model:...