I am using MR600 V2 with jio sim in India. B3 + B5 is working. B40 + B40 is also working, which is good. B3/B5 + B40 is not working. For that case only giving priority to B40 and it is working as B40

Hi - can anyone clarify? I understand the MR600 V1 with beta firmware allows LTE manual band selection. The MR600 V2 is out now, so does this one allow it out of the box? If not, is there a specific b