The exact way Hisense’s support team works with serial numbers for updates might not be public knowledge, and it could change.
But usually, customer support teams have steps in place to deal with specific problems, especially when it comes to fixing or updating serial numbers for updates.
So, we can surely say that they do this manually.
Just have your purchase proof and TV info ready when you talk to them for a smoother fix.
Hope it helps…
Can’t Find Your Answer?
Statement
Information you find here is completely accurate. Our writer carefully checks and verifies all the facts. We review the information every month and update it with the latest details.
Ethics
If you think the information written here is not entirely accurate, or if there is any misinformation, please feel free to let us know instantly. We are constantly striving to keep all articles updated.