It is a phone model lookup tool, where you can enter your IMEI number and you will get a manufacturer and model for submited mobile phone IMEI.
Insert IMEI or TAC (digits only) Analysis details:
IMEI number: 910040772755240 IMEI checksum: Check digit 0 is CORRECT Type Allocation Code (TAC): 91004077 Serial number: 275524 Check digit: 0
INFO about the phone model: 
Brand: KARBONN Model: K415 Manufacturer: UNITED TELELINKS (BANGALORE) LTD Device type: PHONE
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