How to transfer money from Etisalat to Etisalat

In Etisalat you must have atleast 10 naira in your account,if you want your credit transfer to work.
lets get started..................
By USSD:
Dial *223*pin*Amount*your recipient phone number# and then press ok.
Locate this in your phone menu,Balance Transfer,a code pop-up,then type 0000,Amount,recipient Number.Make sure you have me2u service un your menu.