What's the SIM unlock policy for Verizon, T-Mobile or AT&T? These are each carrier's current device unlock policy as of 2026.

You've been using the same smartphone for the last 10 years, and now even your grandmother is urging you to upgrade. You've also been using the same carrier for close ...

Earlier this year, I spoke at MobiHealthNews' Everywhere Healthcare event at CTIA. One discussion at the event, called "Wireless Operators Eye Healthcare” was fascinating – and I asked an interesting ...

Device-to-device (D2D) communication in cellular networks represents a paradigm shift wherein mobile devices communicate directly with one another, bypassing traditional base station relays. This ...