Your mobile's unique number

Every Mobile contains a number to uniquely identify it. GSM, CDMA uses different types of numbers. It is International Mobile Equipment Identity (IMEI) for GSM phones, Electronic Serial Number (ESN), and Mobile Equipment Identifier (MEID) for CDMA phones.This number can be found underneath the battery. You can find IMEI number by pressing *#06# in your GSM Mobile also. Note down the number. In case you lost your mobile, you can use this number to block the phone.You can know Mobile model, etc here by giving IMEI number.