Below is a compiled list of all MTN data plans, cost and their respective USSD codes for activation. All USSD codes should be dialed in order to activate their respective data plans, the codes are only meant for MTN users only.

What are USSD codes?

Unstructured Supplementary Service Data (USSD), sometimes referred to as "Quick Codes" or "Feature codes", is a communications protocol used by cellular telephones to communicate with the mobile network operator’s computers. USSD can be used for browsing, prepaid callback service, mobile-money services, location-based content services, menu-based information services, and as part of configuring the phone on the network.

MTN DATA PLANS AND THEIR USSD ACTIVATION CODE.

DAILY PLANS

DATA PLANS	COST	USSD CODE
25MB	#50	*131*114#
75MB	#100	*131*104#
1GB	#300	*131*155#

2-DAYS PLAN

DATA PLANS	COST	USSD CODE
200MB	#200	*131*113#
2GB	#500	*131*154#

WEEKLY PLAN

DATA PLANS	COST	USSD CODE
350MB	#300	*131*102#
1GB	#500	*131*142#
6GB	#1500	*131*143#

MONTHLY PLAN

DATA PLANS	COST	USSD CODE
1.5GB	#1000	*131*106#
2GB	#1200	*131*130#
3GB	#1500	*131*131#
4.5GB	#2000	*131*110#
6GB	#2500	*131*147#
10GB	#3500	*131*107#
15GB	#5000	*131*116#
40GB	#10,000	*131*117#
75GB	#15000	*131*150#
110GB	#20,000	*131*149#

2-MONTH PLAN

DATA PLANS	COST	USSD CODE
75GB	#20,000	*131*118#
120GB	#30,000	*131*138#

3-MONTH PLAN

DATA PLANS	COST	USSD CODE
150GB	#50,000	*131*133#
200GB	#75,000	*131*134#

1-YEAR PLAN

DATA PLANS	COST	USSD CODE
400GB	#120,000	*131*156#
1000GB	#250,000	*131*136#
2000GB	#400,000	*131*137#