Unable to register Mangoh Red on Airvantage

[subscription.not.linked.to.system]

How is your step???

Removed device because firmware version error. Device will not register to my account now

did you find problem if register another device?

I only have the one device. I get Subscription not linked to system when trying to register it

then can you delete the device in system view?

I already deleted it. I want to add it back

does the “help” button help you?

You might also need to seek support here: