https://us.community.samsung.com/t5/Legacy-S-Phones/Galaxy-S10-voicemail-app-opens-a-blank-screen/td-p/2540078
Solved: Galaxy S10+ voicemail app opens a blank screen - Samsung Community - 2540078
Apr 25, 2023 - Solved: Voicemail app (VZW network) opens with a blank screen. The only thing I see is the phone banner at the top of screen (cell - 2540078