@oneten Hello, are you on the latest beta firmware we provided on this thread? Who is the SIM card provider, please? Could you please check the network type and band supported by your SIM card...

@Puncake99 Hi, I think you'd better check with your ISP first why they need to keep restarting the modem, if there is an issue with the line, as you know the Internet won't be stable if the ISP line...

@dibya When and where did you purchase this? We may have no more suggestions for the issue, you can contact the local tech support to check if they can help you with this:...

@Matmat We have reported the issue to the support engineers, they will likely reach out to you via email to continue to troubleshoot your issue.

@AkashDev Hi, may I know who is your SIM card provider? Is there a correct IP address when you cannot open any sites? Please go to Advanced>>Network>>LAN settings>>change DNS address to be...

@Eos1972 Hello, Yes, you can roll back to the official firmware if you don't want to use the beta version on the MR600.