Fixing the “Visual Voicemail Unavailable” Error
If you’ve ever encountered the “Visual Voicemail is currently unavailable” error on when going to check new voicemail on the iPhone, there are two quick tricks that almost always fix the problem. So before calling the actual voicemail number like you’re some kind of cave dweller in the stone age of cell phones, try these speedy fixes first.
I was getting this error for several days. Rebooting my phone didn’t help, but toggling Airplane Mode did.
