Vitel TSM7 free unlock ?

[bgcolor]

Hi ,

I have a VITEL TSM7 I've tried to unlock it via IRDA with ''TSMSUX'' but without succes :

HW 0000A702
SW53100022 is unlockable but for me didn't work.
SW00000004
UPG00000001
UPG00000004

Does anyone know how to unlock this model ?
Thanks.

[akkay]

same here. can someone help