You may already know about SIM cards for cellular data, those little microchips that slide on trays in or out of smartphones. But the future of connectivity is eSIM cards, and that future is now.

Holafly’s eSIM unlimited data plans cover you when you travel. They’re tailored to your destinations. And they keep your iPhone connected in many countries, hassle-free, while also keeping costs down.

As much as you might love your iPhone, getting locked into a cellular contract can prove annoying and expensive. If you’re looking for a way to save money without sacrificing on connectivity, check out this prepaid talk, text and data plan from Tello.

Tello, a highly rated provider with a 4.6/5 star rating from TrustPilot after 7,000 reviews, offers affordable wireless phone plans without locking you into a contract (or tacking on additional fees).

Phone plans are essential, but they can also be expensive. On average, they can run well over 100 bucks a month. So when you have the chance to get six months of calls, texts and data for less than $50, it’s a real deal.

Correction: This story has been updated to accurately explain how Airplane Mode works.

A family from San Jose, California, returned from an overseas trip with several memories. But the strongest may be the one that greeted them at home — an iPhone bill with more than $13,000 in data charges.

The Chung family prepared for their trip to Vietnam with a firm rule that the iPhones would be on Airplane Mode to avoid roaming and internet fees. So it appeared son Nicholas Chung was in trouble when the T-Mobile bill showed the sky-high data charges coming from his number over a 30-minute period.

4G LTE will soon be supplanted by something better, stronger, and faster. But before 5G can be rolled out, it had to pass an important hurdle: a final design needed to be agreed apron.

The 3GPP agreed on a standard this week, opening the way to significantly faster browsing and downloads.

The next generation of wireless internet speed is nearly here. But only if you have a Verizon account.

The carrier said today that it plans to start rolling out its high-speed wireless 5G network in the United States during the first half of 2017, making it the first cellular network to offer the new technology.

Using Skype to subvert your monthly voice minutes is great when the service. Every now and then you get a dropped call because of crappy Wifi or cellular reception though and then you have to go back in and make the call all over.

A new update for Skype just hit the App Store today, and it makes calls a lot better. Rather than having to redial a number when a call is dropped, Skype 4.5 for iPhone will automatically reconnect your call regardless of whether you’re on Wifi or cellular data.