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.
Permanently Delete Text Messages from Your iPhone 6/6 Plus/5S/5C/5/4S/4. Step 1:Manually delete text messages on your iPhone. Before using the iPhone Data Eraser, first of all, you need to manually delete the text messages those you want to permanently delete on your iPhone. Here, you ought to tap Messages app > tap Edit > tap the read circle, then you can remove the whole conversation from your iPhone.