i have aHUAWEI Mobil phone and sent some voice mail messages to someone and i need desperately need to retrieve them can this be done and how .i need to allow a person to hear them to prove i am not a lire

To access voicemail and voicemail settings, on the home screen of your phone, tap on Dialer the press and hold 1. That should connect you to your voicemail. Follow the message prompts for further instructions.