my prob started when a friend of mine closed SimLock1 of my 3310 using Winlock

now when i switch on my mobile it comes on but wont accept the sim .. it gives the msg "Sim card not Accepted" and stops ...

What shud i do .. ? I've tried using WinLock as well as Dejan v1.00b ... WinLock cannot open the Lock & with Dejans Nok Flasher it gives this msg...
"Phone NOT respond! Tx=0" ... All other progz can detect the phone ....

do get me a soln ....