Note: T-Mobile users, tap on "Keypad" or press 123. Verizon users, press *86 instead of 1. And Sprint users, press 1. And then you can change the default voicemail on iPhone from different carriers.
Touch and hold the number 1 on the Keypad tab (lower-left) to activate it. If prompted, enter the voicemail password and then hit the # key to continue. What is the procedure for setting up voicemail on my Samsung? Configuration of Android VoicemailTo access the settings menu, click on the three dots in the upper right corner of the screen.Select “voicemail” from the drop-down menu.Select “Advanced settings” from the drop-down menu.Select “setup” from the drop-down menu.Select “voicemail number” from the drop-down menu.Enter your ten-digit phone number and press the “OK” button.To return to the main menu, press the home key on your keyboard. Is there a voicemail app available for Samsung?

Yes, it will dial the voice mail but then the recorded voice gives you various options.
AT&T and other wireless service carriers have revealed a series of preventative measures to help maintain phone service as Hurricane Florence approaches the mid-Atlantic region, including the use of wireless “flying COW” (short for “cells on wheels and wings”) drones that can maintain connectivity for up to 40 square miles once they are activated.