Out of the box, the OnePlus 3 and many other Android smartphones don’t support the aptX codecs for streaming high-quality audio over Bluetooth. That’s because phone makers need to pay a license fee to use the technology, and for most it’s not worth the investment.
However, most phones with a Qualcomm chipset already have the hardware support they need; they just require some proprietary drivers to activate their latent aptX support. Those drivers have now been produced, and made into an easy-to-install file. Here’s how to get started.