The IMEI (International Mobile Equipment Identity) is an exceptional number to recognize GSM, WCDMA, and iDEN cell phones, just as some satellite telephones. Generally telephone have one IMEI number, however in double SIM telephones are two.

The IMEI is just utilized for recognizing the gadget and has no perpetual or semi-lasting connection to the supporter. The number is utilized by the GSM organization to recognize legitimate gadgets and in this way can be utilized for preventing a taken telephone from getting to the organization in that nation.

The Structure of an IMEI Number

IMEI numbers either come in a 17 digit or 15 digit sequences of numbers. The IMEI format currently utilized is AA-BBBBBB-CCCCCC-D:

AA: These two digits are for the Reporting Body Identifier, indicating the GSMA approved group that allocated the TAC (Type Allocation Code).
BBBBBB: The remainder of the TAC (FAC)
CCCCCC: Serial sequence of the Model (SNR)
D: Luhn check digit of the entire model or 0 (This is an algorithm that validates the ID number) (CD)

After verify your phone identify your phone you need proper internet settings to go into web and update your phones and other software. Search and set your APN settings from Get APN settings.