I used 14 secret codes to unlock menus of settings on my iPhone and Android - how it works

Dial these secret short codes on your phone to unlock hidden settings, secret menus, and powerful features most users never discover.
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Don't Tell Anyone, but Here's How to Lock and Hide Apps on Your iPhone

If you want to unhide or remove a lock from an app, long press on the app, tap Don't Require Face ID and enter your Face ID or passcode. Your locked apps will now be unlocked and your hidden apps will ...

Design Mode greyed out in Excel; How to enable it?

Is Design Mode greyed out in Excel? To enable Design Mode in Excel, take these steps to fix the misconfiguration or ...

How to combine two columns in Excel using formulas, and keep all of their data

You can combine two columns in Excel using several formulas and tools available in the software. Here's how to combine two ...

How to freeze a row in Excel so it always stays on the screen, even when you scroll away

You can freeze a row in Excel through the "Freeze Panes" menu. This lets you scroll through a spreadsheet without that frozen ...