@DBDave Thank you for the update. In the meanwhile, I have experimented more. I inserted a Maharashtra VI SIM in my MR600 V2 router. It worked perfectly well. The download speed was 35 mbps. I have...

@David-TP Thank you. I am looking forward to the firmware upgrade !

Pratik PranavB wrote @Pratik_Mumbai Thank you very much. I was facing the same problem after upgrading the firmware of my MR600 to V2_210914 version. I simply added IPv6 protocol to the ethernet...

@SandeepRaj Thank you. I was able to access the said version V2_210914. I have upgraded the firmware. Next problem was that my PC and mobile would not connect to IPv6 on the VI SIM. I found out on...

@Pratik_Mumbai Thank you very much. I was facing the same problem after upgrading the firmware of my MR600 to V2_210914 version. I simply added IPv6 protocol to the ethernet adapter on my PC (under...

(beta) firmware (http://kb.tp-link.com:8080/s/e5msk8rqQK5tStN).