6100 old new e how to tell

[streetracer]

hi,

i want to unlock a 6100 and my unlocker has tree choice.
old NPL-2
new NPL-2
e

is there an easy way to tell which is which, this maybe a bit of a lame question.

any info please

cheers

[Alt0208]

If you are using the standalone nokiafree calc if you enter the imei it should tell you which one you have