How can you retreive deleted voicemails from a galaxy s7?

[AC Question]

Please help me. My dad died suddenly last week and I had just deleted his voicemails. Is there anyway I can retrieve them somehow? I'd really love to be able to hear his voice again.
Thank you

 

[Dented]

Hi the same thing happen to me i lost my mom 2 weeks ago and i'm just wondering if you figured out a way to get back your deleted voicemails.