Here is all you need to know:
1. MTN, Share ’N’ Sell: Before you can transfer credit, you need to change the default pin which is 0000. To change your default PIN, send a text with default PIN +New PIN +New PIN to 777. To transfer airtime from your phone to another MTN customer’s phone, dial 600Recipient’s NumberAmountPIN# and then send.
2. Glo EasyShare: Change your pin first. Dial 13200000New PinNew Pin# For example, if you want your new pin to be 12345 dial, 132000001234512345#. To transfer credit, dial 131phone Number of the recipientamountpassword#
3. Airtel Me2U: Change your pin first. Send a text in the following format to 432: PIN 5555 to 432 E.g. to change password to 4321, the text sent will read — PIN 1234 432. To transfer credit, Send, 2u [Phone Number] [Amount] [PIN] to 432.
4. 9Mobile Airtime Transfer: Change your pin first. To change your airtime transfer PIN on Etisalat Dial, 2470000* NEW PIN# For example, to change your PIN to 1234; Dial 24700001234# To transfer credit, dial 223PasswordAmount*Phone Number#