How to Troubleshoot USSD Menu Display Issues
If you dial the USSD number without starting with * or #, the dialer will not display the USSB menu. So please add * or # at the beginning of your USSB number depends on your mobile processor's standard.
If you dial the USSD number without starting with * or #, the dialer will not display the USSB menu. So please add * or # at the beginning of your USSB number depends on your mobile processor's standard.