If any one cares the required information goes some thing like this:
at&t factory unlock
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https://www.att.com/deviceunlock/client/en_US/
1. customer type
2. wireless number
3. customer name
4. email address
5. last 4 of ssn
6. active military?
t-mobile factory unlock
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http://support.t-mobile.com/docs/DOC-1588
1. Account holders name (required)
2. T-Mobile account and mobile number (required)
3. IMEI number, press *#06# on handset to get the IMEI (required)
4. Customer's contact number and/or email address
5. Make and model of the phone
6. Carrier's name if the phone is from another carrier
7. Brief reason for the request
8. Dealer Code (if the request is from a dealer on behalf of a customer)
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