Explore how phones switch between Wi‑Fi, 5G, and cellular, how handover works, and what really happens behind every internet ...

If you’re a T-Mobile customer in the US, chances are that your smartphone has displayed a 5G UC badge at some point. While most of us already know that 5G is the successor to 4G LTE, the exact ...

Look at the top right corner of your phone. You might see an icon with “5G” and another with vertical bars showing the strength of your internet connection. Those symbols don’t mean what you think ...

Posts from this author will be added to your daily email digest and your homepage feed. is a senior reviewer with over a decade of experience writing about consumer tech. She has a special interest in ...