@ichanmrg Hi, as per the specifications of the MIMO antenna, it seems that it doesn't support band 28, you may need to confirm: Supported Frequency: 1700-2700MHz (Bands 1, 2, 3, 4, 7, 25, 34, 37, 38,...

@Mnh Hello, thanks for asking. May I know where are you located and who is your SIM card carrier? How long have you had the device? Was it working fine before? Have you tried to reset the router to...

@Neelanshu Are you saying you have an issue with both sending and receiving SMS? Can I have a screenshot of the SMS page? Is it showing some numbers but turns blank when you click it? Would reset...

@Gareth.Price Hello, may I know who is your ISP for providing the cable connection? Do you have internet access when connecting a computer to the cable modem directly? When the cable modem is plugged...

@GavinLee Hello, I'm afraid this is not supported on the MR200 router, the SNMP only used for monitoring the router basic settings.

@beardofturtles Hello, you may try to upgrade to the below beta firmware, which will allow you to choose the band manually, then you can monitor again if there is any improvement on the speed:...