Need 16 digit code for upgrade herelink

hello good day, I write because I buy a second-hand herelink radio, the original owner does not remember the buyer or other data, I make the corresponding update, but I request the 16 digits of activation, attached the info I have, to see if someone from technical support can help me finish updating, thank you very much greetings Felipe Vadillo

model optimus
android 7.1.2
andorid patch level , April 5 2017
build number N2G47J
model: HX4+06075
SN:HX4060758800147 OR HX4060758B00147

Can you please provide me your herelink Android serial number(settings>about phone>ststus>serial number?
Did this unit upgrade before?
Also can you please take a picture from the back of your controller ?

thanks, wait for your help


HI , myke, any nwes? thanks

Hi felipe,sorry for late reply.
We are working for the key.
I will update(PM) it to you once I have it.

thanks for your time!!! wait for it


Hi felipe
I will PM you the key.