Cell Phone Guides
Why Roaming Data Is Safer Than Airport Wi-Fi
Airport Wi-Fi is free, but it comes with risks. Here's why roaming data is the safer choice for travelers, and how to use it without breaking the bank.
Can I Pay Off My Financed Phone Early?
Learn if you can pay off your financed phone early with a look at how that’s handled by AT&T, T-Mobile, Verizon, and MVNOs.
iMessage vs. SMS Message: What's the difference?
iMessage is Apple's messaging service while SMS messages are standard texts. Learn more about both and which one is best for you in our guide.
This Automatic iPhone Setting Can Wreck Your International Data Plan
Automatic downloads can quietly drain your international data the moment your iPhone connects abroad. Here's how to turn them off before you travel.
Why Is "Hey Siri" Not Working? 10 Ways to Fix It
Discover how to fix Siri on an iPhone, from rebooting your phone to checking your Siri settings or updating iOS.
5 iPhone Settings You Must Change Before Your International Flight
About to travel abroad? Check these phone settings before your flight to make sure you aren't charged hundreds in international roaming fees.
Background App Refresh: This iPhone Setting Uses Data Abroad Without You Knowing It
Background App Refresh quietly uses your iPhone's data even when you're not touching it. Here's why you should turn it off before traveling abroad.
The iPhone Setting That Could Be Secretly Draining Your Data Abroad
Wi-Fi Assist can silently switch your iPhone to cellular data when traveling abroad. Here's how to turn it off before your trip so you don't accidentally use up all your international data.
T-Mobile 4G LTE and 5G Coverage Map
T-Mobile offers the best 5G coverage in the country, but only in highly populated areas.
What Is a Mobile Hotspot? Plans, Devices, Data & How They Work
Learn how mobile hotspots work, how much data you need, and whether to use your phone or buy a dedicated device.
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