4. On Audacity’s main control panel, make sure “Line In” or “Built-In Input” is selected in the drop-down menu for the recording source, marked by a microphone icon. The source you pick should match the port you’re using to connect your iPhone or Android to your computer.
Depending on what cellular provider you have and where in the world you are, the process may differ a little bit. Searches can likely be made to find the specific instructions for your specific provider. All in all, however, most of the set-ups are fairly similar and shouldn’t take very long at all. So without further ado, let’s take a look at the ways to set up your voicemail on the iPhone 6S.

To delete a message, swipe it left. To delete more than one at a time, tap Edit in the top right corner. Then select the messages you'd like to delete, then tap Delete in the bottom right corner.
The length of the message counts too, so BT Mobile lets you store a maximum of 150 minutes at a time, with individual voicemails capped at seven minutes each. Some networks also limit individual voicemails to just two minutes.