I need your help guys, to fix my old phone nokia 8110.. please.

Hello, I’m a new member of this forum.
I’m from Indonesia..
I have the old mobile phone nokia 8110 which is locked (security locked)
It’ s my dad’s long time ago.

I tried to unlock but failed.
I try to do #pw+codes+# but I don’t know the codes.
When I sent the Imei , the result always.. (Invalid Imei)
Would you please help me guys..
I beg.. I really really need your help.

This is the IMEI .

Thanks a lot for the attentions