@9926237 Hi, please refer to the instruction below to troubleshoot the internet issue: https://www.tp-link.com/support/faq/2468/ If the problem cannot be resolved, please let me know who your ISP is,...

@Moutsi Hi, based on the system log, it is the APN incorrect, you mentioned that you are using custom APN, and the same for all three MR600 units, may I know if all the three Vodafone SIM cards are...

@Aahk Hi, may I have the screenshot of your Advanced->Status page? is the network type No Service as well? If so, please also check whether the same SIM card works fine on your smartphone and which...

@bharat1rane Hi，could you please insert the Jio SIM card into your phone again at same location? If it still works on 4G, please check which 4G band the phone is using:...

@TPFAN1983 Hi, we don't have 5G router that could link to another 5G hotspot via USB connection. However, we do have 5G NR products that could work with 5G SIM card directly, such as Deco X80-5G, or...

@dominic2708 Hi, may I know if your MR400 V4.30 is EU version or APAC version? and what is your current firmware version?