@Kevin_Z I had discussed with local support and advised by them to use Ethernet port to reset and downgrade firmware. I discovered the service comes up only for 30-40 seconds after restart and goes...

@myag Reverted to old firmware. Removed SIM and rebooted the router to access web GUI.

@Kevin_Z I have attached screenshot for your reference. I do tcp network port scan and notice http services ports (80,443) are not active, but other ports ssh(22), telnet(23), domain(53), UPnP (1900)...

@Kevin_Z , I loaded the beta firmware for MR200v5 on my EU model. I cannot access router using web GUI. Only tether application working. Checked the router with port scan and notice ports...