Send as SMS usn#password#new_username to 08134443999.
usn = The code needed by the SMS Server to process this request.
password = The password to your SmartSMSSolutions' account
new_username = The new username you want to set for your SmartSMSSolutions' account
This operation and that of changing password can be used if you've forgotten your login details to change your username and password.
This will replace your password with the new one. You will be notified of the result by SMS.