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.
Tip. 1  You cannot restrict or disable dictation granularly on your iPhone â itâs all or nothing. 2  If you use a third-party app for voice text messaging and other dictation, stop using it or delete it entirely.  When you restrict or disable Siri, pressing and holding the âHomeâ button summons Voice Control rather than Siri.