How to Test and Replace a Faulty Wi-Fi Chip on Your Smartphone*

A smartphone without Wi-Fi can feel almost useless—no streaming, no browsing, no updates. If your phone suddenly can’t connect to Wi-Fi, or the Wi-Fi switch is grayed out, it might not be a software glitch. Instead, the culprit could be a faulty Wi-Fi chip inside your device. In this comprehensive guide, we’ll explain how to … Read more