@Pachy Hi, thanks for posting question here. You may check and update to the latest Tether app from Google Play or Apple Store.

@TPint Hi, thanks for posting question here. VX230v is a customized model by some ISPs only, so we can know much less than common DSL modem routers. If you fail to find certain function or feature, I...

@Radzi11 Hi, sorry that I forgot attaching the guide link. It is suggested to follow this guide to check the link speed. If you connect another wireless network using the same device, can you get 900...

@Jasson_Hong Hi, sorry for the inconvenience caused. If EX511 works as main router and other EX511 work as satellite router, that cannot meet your needs? Did you ever consult your ISP whether they...

@Raphael_Multi You are welcome~

@Adrian1976 Hi, thanks for your update~ If TWT, OFDMA+MU-MIMO does not affect the result, you may disable them. For the speed you feedback, we recommend following the troubleshooting guide to check...