@Subrajit.. Hi, thank you very much for your time and patience. You have all rights to log into the admin page since it is your device. But since you did not know the login password, the only way is...

@jmlange Hi, thank you very much for your time and patience. if you do not have a fixed IP address, you could refer to this link to set up the DDNS: https://www.tp-link.com/support/faq/2486/ and...

@jinceshajan Hi, Thank you very much for your kind reply. I have noticed that there is a new firmware： TL-MR6400(EU)_V4_190521...

@Mathi Good day. Thank you very much for your time and patience. The final 4G+ is the negotiation result between the modem and LTE cell tower, so it is not decided by modem only; Have you ever...

@Sam_D Good day. Thank you very much for your time and patience. Really sorry for the incontinence here. We would report your feedback to the senior engineers for further evaluation. Anyone who had...

@Animesh Good day. Thank you very much for your time and patience. Have you tested the MR600 with a different sim card? And if you put the original sim card into the mobile phone, is the sim card...