Note: Tweaking is not for lazy people, so you have to patient and keep on trying.
How to Get Free 750mb from MTN
Just tweaks your Android phone IMEI with this Fresh Imei
Make sure you change the last 3 or 4 digits and use imei analyzer to validate your imei
After successful tweaking
Send mifi to 131
And you will receive a respond from MTN if is positive response Congratulation but if is negative response don’t tweak another imei and try again
Send 2 to 131 to check your data bundle.
Valid for 3months