hi thanks for the valuable information which you had specified here .i wish to
add my unlocking experience here .i had the nokia mobile which i brought from uk
locked with t-mobile provider.i have no idea about how to unlock it many guided me to use software ,
but the process seems to be long.one of my friend guide me to use codes .i got the unlock codes from here onlinegsmunlock
here they ask the country and the provider to which the mobile is locked then the imei number
of the mobile .finally they send me the codes to unlock the mobile.once i entered the codes in my mobile it get
felt happy with their service.they provide the unlock codes for all mobile models.