Open the Phone app . Press and hold “1” to call your voicemail. Enter your PIN and press “#”. Press “*” for the menu. Press “4” to change settings. Press “1” to change your greeting…
3. Tap the "Voicemail" button in the bottom-right corner of the screen to enter voicemail.
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5. Switch on and switch off Airplane Mode. You can do this from either Settings or the Control Center. On iPhone X or later, swipe down from the top right of the screen (where the battery indicator is).
Website: https://www.payetteforward.com/my-iphone-voicemail-password-is-incorrect-heres-the-fix/
One of the best and quick fix to this issue is to turn off Wi-Fi for once and switch to Cellular data connection and then try to change the default greeting to custom on iPhone.
By default, the global busy prompt and global unavailable prompt are applied to all extensions. If an extension user wants to use her/his personal greetings, you can change the prompts for the extension.
Website: https://toolbox.iskysoft.com/iphone-recovery/iphone-asks-for-voicemail-password.html
When it comes to making phone calls, nothing can leave one more in the dark than leaving a message on a voice mailbox that hasn’t been set up yet. However, if you happen to be in the dark in regards to setting up your voicemail, we’re going to walk you through the process to avoid confusion on your end. With this being said, here’s a look at how to set up your iPhone voicemail.
Choose a greeting—Default or Custom; if you choose Custom, you can record a new greeting.
Website: https://www.iphonelife.com/content/how-change-your-voicemail-greeting-your-iphone
Users lacking the option and means of accessing their voicemail accounts from landlines would not be able to keep their greetings updated in the absence of cellular and internet service.
You can check CDR and auto recordings on the PBX web interface. CDR (Call Detail Record) is a data record that contains various attributes of the call, such as time, duration, call status, source number, and destination number, etc.
If you don’t have access to your online account, you can dial in to your voicemail by pressing and holding the ‘1’ key on your phone’s keypad. After your phone connects to the voicemail system, you can access your password settings by pressing ‘*’, followed by the 5 key.
Website: https://www.xfinity.com/mobile/support/article/how-to-access-voicemail-android-phone
1. Verify that Voicemail is set up on your iPhone. Before we proceed with the means to fix your voicemail not working on iPhone, it’s of utmost importance to know if voicemail is set up in the first place.
Go to menu, and click on messages. At the bottom of the screen, it should say options. Click on options. You should see a list of options come up on the screen. Click on the one that says voicemail. When you click on voicemail, it should call the automated voicemail. You should hear an automated voice giving you options. When you hear personal options, press the number that the automated voice said was for personal options. The automated voice should then list some personal options. When you hear `greetings,` press the number that the automated voice said was for greetings. The automated voice should list some greetings. When you hear `personal greetings,` press the number that the voice said was for personal greetings. Follow the automated directions from there.
4. By default, your voicemail will be setup with your carrier's generic greeting.