Medical Definition of Nasogastric tube. Nasogastric tube: A tube that is passed through the nose and down through the nasopharynx and esophagus into the stomach. Abbreviated NG tube. It is a flexible tube made of rubber or plastic, and it has bidirectional potential.
Instructions. Open the Phone application on your iPhone by tapping on the Phone app icon on the home screen. Click the Voicemail icon at the bottom right of the Phone application. Press the voicemail that you want to delete. Click the Delete button.our phone callers are given the option to save recorded messages for you to retrieve later. These messages are called voicemails and are stored in your Phone application. Once you retrieve your voicemail, you can delete it to save storage space.
To reset your iPhone voicemail password: 1  Tap on the Settings app on your home screen (unless you re-arranged your apps; if so, locate Settings wherever you put it and tap on it. 2  Tap on Phone (just under General in the middle of the page) 3  Tap on Change Voicemail Password.  Enter your current 1  password. Enter the new  one.