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John Callaham

John was a newspaper reporter before becoming a technology and video/PC gaming writer in 2000. He lives in Greer, SC with his wife and five cats.

John's Posts

Here are the best Samsung Galaxy S20 portable battery chargers

Make sure that your phone stays charged up with these great Samsung Galaxy S20 portable battery chargers.
John CallahamFebruary 16, 2020

Here are the best Samsung Galaxy S20 USB-C headphone adapters

Want to use a wired headphone on your new Samsung Galaxy S20? Here are the best Galaxy S20 USB-C headphone adapters on sale.
John CallahamFebruary 15, 202013 shares

It’s game over for HQ Trivia: Live quiz app shuts down

HQ Trivia, the mobile quiz game, has shut down completely.
John CallahamFebruary 15, 2020207 shares

How to enter and exit Safe Mode on Samsung Galaxy S20 phones

Is your Samsung Galaxy S20 freezing up? You might need to enter into Safe Mode in order to fix your issue.
John CallahamFebruary 15, 2020

How to get Disney Plus for free (Update: Two week trial with Kellogg’s cereal)

There's a new way to get Disney Plus for free. You can get a two-week trial if you buy a box of selected Kellogg's cereal.
John CallahamFebruary 13, 2020280 shares

Here’s how to reboot, reset, or restore Samsung Galaxy S20 phones

If you encounter some issues with your new Galaxy S20 smartphone, you may be able to solve them by following these steps.
John CallahamFebruary 13, 2020

Can the Samsung Galaxy S20 fingerprint scanner work with screen protectors?

Here's what you need to know about using a screen protector with the S20's ultrasonic in-display fingerprint scanner.
John CallahamFebruary 13, 2020

Disney Plus: Everything you need to know (Update: Now on Samsung’s smart TVs)

The Disney Plus app is now available on Samsung's smart televisions, from its 2016 models to its current TV product lineup.
John CallahamFebruary 12, 20201445 shares

How to take a screenshot with the Samsung Galaxy S20

Check out the myriad of ways you can take a screenshot with Samsung's Galaxy S20 smartphones!
John CallahamFebruary 12, 2020

Here are all the companies skipping MWC 2020 (Update: Show itself is canceled)

The MWC 2020 trade show in Barcelona, Spain will not be held at all, due to continuing threats of the coronavirus outbreak.
John CallahamFebruary 12, 2020214 shares
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