If you want to browse the web in full screen mode to enhance reading text and viewing images more clearly, this article from Mytour provides a guide on how to use full screen mode on Chrome, Cốc Cốc, FireFox, Edge browsers.

I. Using Keyboard Shortcuts
To use full screen browsing mode, all browsers will use the F11 shortcut key to toggle full screen mode. Additionally, browsers have a manual method to prevent issues if your F11 key is not functioning, as follows:
II. How to Enable Full Screen Browsing Mode
1. Full Screen Web Browsing on Chrome Browser
(1) Click on the three-dot icon at the top-right corner of the browser interface.
(2) Then, click on the
To exit Full Screen mode, simply press F11.

2. Full Screen Web Browsing on Cốc Cốc Browser
(1) Click on the Cốc Cốc icon at the top-left corner of the browser.
(2) Click on the Full Screen icon.
To exit Full Screen mode, simply press F11.

3. Full Screen Web Browsing on Edge Browser
(1) Click on the three-dot icon at the top-right corner of the browser.
(2) Click on the Full Screen icon.
To exit Full Screen mode, simply press F11.

4. Full Screen Web Browsing on Firefox Browser
(1) Click on the three-line icon at the top-right corner of the browser.
(2) Click on the Full Screen icon.
To exit Full Screen mode, press F11.

Here is the guide on how to browse in Full Screen mode on Chrome, Cốc Cốc, FireFox, Edge browsers.
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