davey_dohc@hotmail.com declared for all the world to hear...
> I have a SE W900i, I have inserted a different sim card and it is
> asking for the "phone lock code"; I assumed this was '0000' but it is
> not accepting this code.. The phone is from Vodafone, does anyone know
> if they used a different default code?
>
> I've also tried several other obvious codes like 00000, 12345, 54321
> etc. etc.
>
> Thanks for any info!

Look in your manual.
--
Regards
Jon