Sony Ericsson ELM J10i - Metal black ITS SAY INACTIVE SIM(faulty but works fine) ?

Sony Ericsson ELM J10i - Metal black faulty for spare or repair hi I am selling Sony ericcson Elm mobile phone in spares and repairs condition.It is unlocked to any network.phone shows inactive sim message doesnt matter what sim is inserted,for that reasson it is for spares repairs.phone has many scratches on the front and back.it comes with box and charger.maybe somebody can fix it. all other feature does work fine like wifi,3g camera extra 20 OVNO pick up and cash on collection only SOLD AS SEEN NO TEXTS OR WITH HELD NUMBERS PLEASE NO TIMEWASTER PLZZZZZ 07913674621 THANKS