Here is a complete list of MTN Secret Codes and Shortcodes to help you manage your MTN line easily. These USSD codes work across many countries where MTN operates (e.g., Nigeria, Ghana, South Africa, Uganda), though some codes may vary slightly by region.

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📱 MTN USSD Codes & Functions

Code	Function
*556#	Check airtime balance.
*131#	Open data menu (buy data, check balance, share data).
*559#	Check data balance.
*123#	Access main MTN services menu (bundles, offers, etc.).
*121#	Get special offers (MTN Deal Zone).
*135#	Recharge airtime using voucher.
*123*1*1#	Check your MTN number.
*767#	Borrow airtime or data (MTN XtraTime/XtraByte).
*606#	Access MTN XtraTime/XtraByte services (borrow airtime/data).
*447#	MTN Mobile Money (MoMo) menu (may vary by country).
*131*7#	Data gifting or sharing menu.
*131*4#	Cancel all active data plans.
*138#	Activate MTN Data4Me offers.
*305#	Activate MTN YouTube Data Plan.

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📞 Call Forwarding & Caller ID Codes

Code	Function
**21*number#	Divert all calls to another number.
**61*number#	Divert if not answered.
**62*number#	Divert if unreachable.
**67*number#	Divert if busy.
##002#	Cancel all call diverts.
#31#number	Hide your number when calling.
*31#number	Show your number when calling.
*#31#	Check current caller ID status.

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🔐 Other Useful Codes

Code	Function
*785#	Link NIN to your MTN line (Nigeria only).
*904#	MTN MoMo banking or mobile money services.
*131*5*1#	Check bonus balance.
*131*5*2#	Check night plan/data gifting balance.

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🤝 Customer Care

Code	Function
180	MTN Customer Care (free call).
300	Report fraud or scams.
+2348031000180	MTN support from abroad (Nigeria).

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