You can add new contacts to WhatsApp manually from the Chats tab or you can scan someone's QR code within the app.

If you can’t add a phone number to your Microsoft account, read this post to know how to fix the issue. A few users have not been able to add their phone numbers to the Microsoft account. Whenever ...

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Just because you have a set phone plan and have had your phone for a certain amount of time doesn't mean you can't change your number. If you're looking to get your phone number changed to a different ...

If you don’t want to receive calls from specific or unknown numbers on your Android phone, you can block them all using the ...

We once had to shed our phone number when we changed wireless providers or moved–sometimes even moving from one part of a town to another. One of the great changes in mobile phones since their ...

Tyler Lacoma has spent more than 10 years testing tech and studying the latest web tool to help keep readers current. He's here for you when you need a how-to guide, explainer, review, or list of the ...