Drag the phone's top bar and click on the airplane icon to start the flight mode. If the option is not available in the drop down menu then go to settings. Available in the flight mode option.
To turn off the iPhone option, go to Settings and click on the Airplane icon to activate the flight mode. If the message is activated in flight mode, the message sender will not be able to find the message.
Going to Google's search bar, the search will be done on the Unsin for Facebook link. Then click on the search result for the Ansisin for Facebook-Chrome Web Store. Then click the Add to Chrome button and install the extension. After installing the extension, a blue icon appears on the right side of the search bar above. Clicking on can change the messenger's Scene option and make changes in different settings.
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