Where can I request the 16-digit code of my herelink?

I have 2 herelink controls when trying to update them it asked me to activate the products but I don’t remember the password of the controls

I lost my 16 digit password

my serial number is:


have they been registered before?


ok, can i get the device serial numbers from inside android

Settings > About Phone > Status > Serial Number

Hello Micheal

The number on the screen is 3d6f2598