@James-J Thank you very much for the feedback, glad to hear that it works now!

@baldman Hi, thank you very much for the reply, and glad to hear that you have resolved the problem finally.

@pilusona Hi，may I know the hardware and firmware version of your MR6400？ If the MR6400 still shows offline remotely on Tether App but internet works fine on both MR6400 and your phone, please login...

@ZacMarc Hi, thank you very much for the reply. Since it is in Wireless Router mode, it should be connected to a modem/router in the front, please check if there is any IP conflict, and if the front...

@ZacMarc Hi, thank you very much for the feedback. Please help to confirm the following details: 1. Is it working on 3G/4G Router mode or wireless router mode? and who is the ISP? 2. Does the problem...

@Sbaa Hi， thank you very much for the feedback. Sorry for that there is no Ethernet WAN backup under 3G/4G Router mode on the MR600, we will record your suggestion and feedback to related department...