@Prasantht Jio replied to my email and said that they cannot downgrade 5G to 4G

@Sunshine Hope to get the beta firmware for MR600 V1 this week Sunshine wrote @VipinPlus Hi, MR600 V1 beta is not available yet, it is expected to be available in next week, we will update the...

@Sunshine Thanks a lot for the support in releasing the Beta software. Hope the Beta Software will be released soon for MR600 V1

@Sunshine please let us know the progress, it's more than a month and we are not using the Tp-Link Router with Jio SIM. I don't know what changed after Jio 5g upgrade and now they provide only ipv6...

@Sunshine Any updates please. Hope the firmware update can solve the issue or there is a Hardware limitation in Mr600 V1? Please let us know asap so that we can think of other Solutions like porting...

@Sunshine Please let me know if there is any new Beta Software or Operator settings are released. I am ready to test. Have emailed to Indian Tplink support team and to support.forum@tp-link.com