How to use iPhone secret codes Try these! Can I undo USSD codes? Editor's note: Keep in mind some of these iPhone secret codes can modify important settings you might not want to turn off.

How to Activate WEMA Bank USSD Code Activating Wema Bank ussd code makes it easy for you to carry out transactions on your phone using a preset password or PIN.

Transferring Money Using USSD Short Codes In order to transfer the money, dial *99#, type bank name, and when the interface opens, enter ‘3' and tap send.

Here’s how to instantly block your bank account with USSD codes for all Nigerian banks to protect your money.

We take a look at some of the USSD codes you might need to use often, as well as their functions, for the biggest networks in South Africa.