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.
1 Tap the Voicemail icon in the bottom right. 2  If you have deleted messages that havenât been cleared, the Visual Voicemail list will include an item at the bottom called âDeleted Messages.â Tap it. 3  In that screen, tap the âClear Allâ button to permanently delete the messages and free up that valuable disk space.elete iPhone Voicemails â For Sure. And then it hit me: iPhone voicemails arenât fully deleted until theyâre cleared. Sure, you can mark the voicemails as deleted, but theyâre still on the phone â taking up disk space â until you clear them. After I cleared a lot of old voicemails, I recovered about 700MB of space.