1- Download MTK Engineering Mod from the PlayStore. 2- Open/Lunch the MTK Engineering Mode on your phone. 3- Click/Select MTK Settings. 4- Navigate left to Connectivity. 5- On the connectivity panel, select CDS Information. 6- On the CDS section, selectRadio Information. 7- Now, select either the SIM1 or SIM2, depending on whichever SIM you wish to change its IMEI. 8- On this page, click on theAT . About four (4) options should be presented to you, just choose either of this options below: AT EGMR=1,10,”” -for SIM 2 AT EGMR=1,7,”” -for SIM 1 Don’t forget to put the IMEI you wish to change to in-between this signs“”above. 9- Now, tap/click the Send AT Command option. Yes it all done… now you can restart the phone and check the IMEI by pressing *#06# you can now use glo bis plan on your android changing your imei to blackberry imei.