Would like to know if your mobile phone is original or not?!!
Press the following on your mobile *#06# and the-international mobile equipment identity number (IMEI) appears IMEI is a number unique to every GSM and UMTS mobile phone. It is usually found printed on the phone underneath the battery and can also be found by dialing the sequence *#06# into the phone according to WIKIPEDIA.

check the 7th and 8th numbers

000000XX00000000

IF the digit number Seven & Eight is 02 or 20 that mean it was assembled in the Emirates which is very Bad quality