Download mobile uncle and imei analyzer
then after you got your valid 15 digits, follow the following steps
==> after installation, open the app, and navigate to Engineer Mode
==> In the next screen, click on Engineer Mode (MTK)
==> slide the window to Connectivity just like we did before
and then click on CDS Information
==> After that,Click on Radio Information
==> if you are using a dual Sim android phone, Phone 1 represents your Sim 1 and
Phone 2 represents your Sim2. So choose the slot you want to swap imei with
that of
blackberry. Most guys choose sim1 though. Am yet to find out the reason for
that.
==> after choosing the desired slot, click on the (AT+) type in a word and then
clear the word you typed.
==> after clearing it, a dialogue box will
open click on AT+EGMR=1,7,""
(Is it getting complicated? Don't worry because we're almost done.)
==> In between ("") type in the imei which you generated.
Check if the
numbers are same and equal
==> Then, click on SEND AT COMMAND if you receive a message saying AT
command sent and successful,you're successful!
All you have to do now is to reboot
your phone that all now you can rock your new imei