Help. Radio code

Hi Can anyone help -

battery died during Covid in car. Now need a radio code for Nissa Micra Essenza - BP5387 (Model) Serial No. 61124704. another number - 28184 BC41A

I have tried code given which is 4919 but doesn't work - any other options available?

thks in advance
As the above code 4919 does not work.

I have looked at serial number on car radio:

Serial number - 56442349

Can anyone help me with this code - I would be eternally grateful
thanks in advance