Android phones can access voicemail by holding down the 1 key on the dial pad until the phone dials your 10-digit phone number. You will automatically connect to your mailbox and be prompted to enter your temporary password; this password is the last 4 digits of your phone number followed by the # key. Start the Google Voice app. Tap the three horizontal lines at the top left of the screen (sometimes called a hamburger menu), and then tap “Settings.” In the Voicemail section, tap “Voicemail greeting.” Tap “Record a greeting.” How do I access my voicemail? To call your voicemail on an Android phone, simply open your phone’s dial pad and hold your finger down on the “1” key. You can also call your voicemail from a different phone by calling your own number and tapping the pound key. How do you check your voicemail?
Hi, if you have little difficulty, you can learn at the Apple Support here https://support.apple.com/en-us/HT201436

Updating your voicemail greeting from your SpectrumVoIP Telephone. press the button labeled “Message” on the device. Press option 6 change your greeting. Press 1 to record a new greeting. Select a number on the dial-pad to save the recording as. After you record your message, press the # sign on the phone. The system will playback your
Now that you’ve learned how easy it is to manage your voicemail messages from your Android phone; we want to know, have there ever been times when you’ve accidentally deleted a message? What recovery method did you use? Let us know in the comments section below.