EASY BANK CODES FOR MMM

Don't tell anyone to extend ur time this December month.
Even Nokia torch
Or even Nokia 3310 can do this transaction very well. Copy the code and save.
Guaranty Trust Bank (GTB)
*737#
Fidelity Bank
*770#
First Bank
*894#
Sterling Bank
*822#
Skye Bank
*389#
United Bank for Africa (UBA)
*389#
EcoBank
*326#
Zenith Bank
*302#
Stanbic Bank
*909#
Access Bank Bank
*901#
Wema Bank
*322#
Diamond Bank
*302#
For Diamond Yello Account holders
*710#
Unity Bank USSD
For Unity Bank
*322#
Heritage Bank USSD
*322#
KeyStone Bank USSD
*322#