No dulling guys, you can double the data bundle you wished to purchase with the imei listed below. What I'm saying is that, if you purchase 1.5GB for 1k, you will get extra 1.5GB for free, making it the total of 3GB, if you buy 3.5GB for 2k, you will get extra 3.5GB, making it the total of 7GB, if you buy 10GB for 5k you will get extra 10GB, making it the total of 20GB etc. It is known as 100% data bonus.
All you need is to tweak your Android imei with any of the analyzed imei below,
Once you succeeded in tweaking, wait to receive a 100% bonus message for 6 months, just as it shown in the screenshot below;
Change the last 3 or 4 digits, if the imei listed above did not give you positive response.
After that, migrate to beta talk by dialing *123*2*6# or text BT to 131.
Now, subscribe to any MTN data of your choice with *131*1# and you will be giving double of the data you bought.
Use *559*2# or 2 to 131 to check your data balance.
With this, you should have double of your data purchase valid for 30days.
Note that the double data offer will be for duration of 6Months,
Don't forget to drop your testimony, if the method work for you and remember to use the share buttons for the benefit of others.