This is a general method and the best way to Change the IMEI Number of any android device .
Step by step instructions to Change IMEI of Any Android Devices.
You will need a couple of apps among which are the mobile uncle tools and IMEI analyzer
. download mobile uncle tools here and IMEI analyzer here
. After done downloading, Follow below steps one after the other......
. Launch the two apps, You first need to analyze the IMEI you are about to tweak to confirm if its valid, and that's where IMEI analyzer come in place.

. After you have analyzed your IMEI number valid, follow below steps to tweak it on Mobile uncle.
. Launch mobile uncle and click on ENGINEER MODE
. Then click on ENGINEER MODE(MTK)
. Here you will see headings like TELEPHONY, CONNECTIVITY, HARDWARE TESTING, LOCATION and so on
. Select CONNECTIVITY, and under it find out CDS INFORMATION and click on it.
Then Check out for RADIO INFORMATION.
. If your phone is dual SIM, there will be two options available for you, select the one you wish to go with.
. You can now change the IMEI number following –
AT +EGMR=1,7,”IMEI_1” and AT +EGMR=1,10,”IMEI_2” (replace IMEI_1 and IMEI_2 with your Valid IMEI number)
For example : AT =EGMR=1,7"84534563xxxxxxx"
. And click SEND AT COMMAND.
Now you can restart your phone and check the IMEI by pressing *#06# .