Hi Francis, It depends on the data plan you activated, Monthly plans has 7 days grace period, weekly plan has 3 days while daily plans has 1 day grace period to enable you...
I bought a Mifi device from your shop at Ikeja City mall
S/N 320513884549
IMEI: 867462052329632
and MTN line 08104170681
and I was told I will get twice the data I purchase...
From my own experience using the MTN 4G Mifi device, the 100% bonus data offer is real, provided you purchase data bundles from N3,500 to N20,000 for 6 months on the new SIM...
I have a monthly plan that will expire in some few days but still have large volume of data left, will my data roll over if I subscribed to a cheaper monthly plan?
I understand your concern. However, regardless of how cheap an MTN monthly data plan is, you will be able to roll over unused monthly data bundle with another monthly data plan...