What does the half-moon icon mean on iPhone? How to use Do Not Disturb or Focus Mode

The half-moon icon on your iPhone means you've enabled Do Not Disturb, or muted a specific conversation in Messages. Here's what you need to know.
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Why I ditched Google Chrome for Firefox Focus within 10 minutes of using the mobile browser

Firefox Focus is a security and privacy-focused mobile browser. This browser offers a minimal UI and maximum privacy features. Firefox Focus is available for both Android and iOS. I've run the gamut ...