Pls unlock nokia 6101b, below are the details: Carrier: T-Mobile Location: USA IMEI: 357064/00/733790/5 Code: 0528173KM29R4 Kindly let me know, if you need any further information. Also one of my friends who got it unlocked says there might be problem with some service providers like Airtel (India). Thanks for your help Rgds Sandeep Vats