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.
One of the most convenient voicemail applications, visual voicemail lets you see who called and left a message, and then listen to the messages in whatever order you choose. To set up Visual Voicemail on your iPhone 6: 1  Go to your Home screen. 2  Tap the Phone icon.3  Tap the Voicemail icon. 4  Tap the Setup Now option. 5  Enter a password between 4 and 15 characters. 6  Tap Save. 7  You will be prompted to re-enter the password.ne of the most convenient voicemail applications, visual voicemail lets you see who called and left a message, and then listen to the messages in whatever order you choose. To set up Visual Voicemail on your iPhone 6: 1  Go to your Home screen. 2  Tap the Phone icon.