One major way to achieve this is the use of USSD codes for different Nigerian banks. USSD, which means Unstructured Supplementary Service Data, is a communications protocol used by mobile phones to ...
How-To Geek on MSN
Unlock hidden phone features with these secret codes
Discover the secret world of USSD codes that unlock hidden menus, features, and quick access to phone information on your Android device. Test these codes at your own risk, but be aware that any given ...
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