Question: how to check data balance on mtn uganda?
Answer: ​To check your airtime, dial *131#
To change your tariff, dial *151#
To load a data bundle, *150*1#
To transact with MTN Mobile Money, dial *165# or download the MyMTN app for more convenience.
To activate MTN CallerTunez and get a variety of call back ring tones, dial *170#