When enabled, your iPhone will detect if its camera lens is smudged and your device will tell you to clean it to improve your ...

Learn how to clear system data on your Mac to free up storage space, improve performance, and optimize your device in just a few steps.

How to clear your Mac cache (and why it makes such a big difference when you do) ...

1. Tap Settings. 2. Tap Privacy & Security. 3. Tap Background Security Improvements near the bottom of the menu. 4. Tap the ...