Hi Haruna, MTN do automate their postpaid bill payment process, you are not supposed to be suspended for 4 days after paying your monthly bills. You need to contact MTN support...
Hi Imaobong, MTN has device financing service with different packages, it depends on the one that meet your interest.
Below is just one of the package, there others with range...
Hi Jude, You can download the myMTN App, go to the app menu and select account history, then set your preferred dates. You can only view the call log of 7 days.