3. Push the asterisk (*) or pound (#) key and then press the call button to call your voicemail. In some cases, you might not need to press the call button but you usually will have to listen to an automated greeting before you can hear your voicemail. Check to make sure that the asterisk or the pound keys are the correct buttons to press. Which key to press and when to push can depend on your cell phone provider. For most cell phone companies, it's often one of these buttons. Try both, and if neither of them work than visit the website of your phone company or call customer service.
How to record or change your Android voicemail greeting in 10 simple steps. 1. Turn on your phone and launch the Phone app. Turn the power on for your phone. Then, tap the Phone app. 2. Open the dial pad. Tap the dial pad icon near the bottom of the screen to bring up your phone's dial pad. 3.

When you’re looking for a job, a good rule of thumb is to answer your phone as often as you can. You never know when a recruiter might be calling to set up an in-person meeting, or conduct a phone interview.
Early in my career, office phones had to be answered by a live person or risk missing a phone call and losing a potential customer.