Follow the steps and solutions in this guide to install a replacement Bluetooth adapter on your device. Now that you appreciate the need to set up a replacement Bluetooth adapter, we’ll continue ...

A teardown shows the Galaxy S25 Ultra S Pen has a circuit board for Bluetooth like its predecessor, but it’s empty.

If you're shopping for new headphones, one key decision you'll need to make is whether to pick a wired or wireless Bluetooth model. Each setup has some notable upsides and downsides, so let's go ...