However, some cellular service providers allow users to access and update their voicemail by calling their own numbers from working landlines or phones on other wireless networks, so users whose accounts include such an option and who have access to alternative service could keep the voicemail greetings updated even when their own mobile phones cannot connect to cellular or internet service.
To change your voicemail message on iPhone: 1. On your home screen, tap Phone. Tap the Phone icon on your home screen to launch your device’s phone calling app. 2. At the bottom, tap Voicemail on the menu bar. You will see a menu bar appear at the bottom of your screen. Tap Voicemail in the bottom right corner. 3. Tap Greeting in the top left

To listen to a voicemail message, fromthe home screen select the Phone app. Note:Alternatively, you can check your voicemail messages byselecting the Phone app from the home screen >Select and hold the 1 key > if prompted, enter yourvoicemail password > follow the prompts tolisten to your messages.
Changing the greeting from the iPhone YouMail app is quick and easy! You can also record your own personal greeting from the app as well. To reach the Greetings section, tap the gear icon on the bottom right. Tap on "Greetings" from the menu list that appears. To change your default greeting…