You can activate a new or used iPhone for use with a cellular service provider in a few steps. Here's how to activate any iPhone, or troubleshoot it.

Learn how to activate eSIM on your iPhone with this easy guide. Discover compatibility, setup methods, and tips for seamless activation.

You can activate your PayPal Cash Card and use it to shop online and at stores where Mastercard is accepted.

Virgin Media O2 has activated what it describes as the U.K.’s first “giga site” in Paddington, London, combining newly acquired spectrum from Vodafone with Nokia’s dual-band massive MIMO technology to ...

Some parts of the world still have ample 2G coverage; for those of in North America, 2G is long gone and 3G has either faded into dusk or beginning its sunset. The legendary [dosdude1] shows us it ...