How to lock cells in Microsoft Excel on Mac to protect your data
Protect your data or just parts of it. This tutorial shows you how to lock cells in Excel on Mac; for yourself or others you’re sharing with.
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How to lock tables and workbooks in Numbers
If you’ve been trying to figure out how to lock cells in Numbers or the sheets in a workbook, this tutorial walks you through your options.
How to view carrier lock status to verify that an iPhone is unlocked
Whether you’re buying a used iPhone or selling your own, be sure to follow these simple steps to check carrier lock status information to verify that the handset is in fact unlocked.
How to lock the Dock on your Mac to prevent unwanted changes
If you let other people use your computer, you can prevent unwanted changes to your Dock. This tutorial shows you how to lock the Dock on Mac.
