@Camo Hi, Thank you very much for your feedback. I see this is a similar post @Deepakmor TL MR-100 Not working with VI postpaid sim about VI postpaid SIM and It occurred to me that I was told by one...

@johnjohn007 Thank you for your time and patience. Have you tried the suggestions on this link: [Troubleshooting]No internet service on LTE Gateway Router

@Daftdanny Hi, Archer MR600 V1 has two working modes, 3G/4G router and wireless router mode. Since you have the SIM card inserted and also tried to wire to the BT modem, I wonder did you set up it...

@taffy2003 Hi, the Wi-Fi calling service(https://support.apple.com/en-us/HT203032) on the iPhone 13 is not the same as VOLTE/VOIP call voice service. Wi-Fi calling is more related to the SIM carrier...

@rnagbanshi Ashish_singh Hi, it is suggested to refer to this link for more suggestions: [Solution] Can’t send and receive SMS on TP-Link 4G Routers with Jio SIM card

@Deepakmor Hi, welcome to the community. Can I have more details on how MR100 did not work with VI postpaid SIM, like not detecting the SIM or no internet service? Have you seen the suggestions on...