Non-unicode to Unicode conversion in ECC 6.0

hello friends,

WE have ECC 6.0 at our location , it was upgraded from 4.7 to Ecc 6.0, but it is in non-unicode format , just we have to convert that thing to unicode , for that we have seen that we can export the data from current non-unicode system by SAPINST and import that data to another ECC 6.0 unicode system by using SAPINST .

i bit confuised that which oprn from SAPINST i have to select to export the data and which option to be select from SAPINST to import the data so pls can anybody help me regarding the same.

Regards

Anil