1. Download ‘Mobileuncle Tools‘ from
Google PlayStore
2. Install it and Run/Open it
3. Click ‘Engineer Mode’
4. Click ‘Engineer Mode (MTK)’
5. Now scroll your screen from ‘Right
to Left’ side
6. Now you should see ‘Connectivity as
the Option Menu
7. Click ‘CDS Information’
8. Click ‘Radio Information’
9. Now select the sim you wish to
change it IMEI, Note Phone 1 is Sim 1
and Phone 2 is Sim 2
10. As many MTK Device comes with
2sim, the Sim 1 is always set default
to 3G enable
11. Click ‘Phone 1′
12. Now you should see AT+
13. Now Type ‘EGMR=1,7”Your 15 digit
BB IMEI’
14. After typing that click ‘SEND AT
COMMAND”
15. You should see a Notification
message displayed at the bottom of
your phone screen, saying AT
command is Msend

Now,you're done...
16.After your subscription,(i advice you put your sim in a blackberry phone and activate the subscription then remove it) insert the sim back to the phone either port 1 0r 2 depending on the sim port u change the imei.
17.go to ur mobile network and set up a new apn and name it with anyting u can remenber.the adress should be blackberry.net.password:web.save it and exit.makesure u select it as the new acess point.
18.Off your phone and on it back and enable your Data and enjoy

its not working Jare!