Emily ParkerBy Emily Parker

Updated November 2026

To change the Bluetooth codec on most Android phones, you open Developer options, pick the codec you want under “Bluetooth audio codec,” and reconnect your headphones. This guide walks you through that process, explains which codecs you are likely to see, and covers what to do when the setting seems to do nothing. Expect the steps to take about five minutes once you know where the menu is hidden.

Why Android Lets You Pick a Codec

A Bluetooth codec is the compression method that turns audio into a stream your headphones can receive. The default on most Android phones is SBC or AAC, which work with nearly any headset. Higher-quality codecs such as aptX, aptX HD, and LDAC can carry more detail, but only if both your phone and your headphones support them. Android hides the switch in Developer options because changing it can affect battery life and connection stability.

Shopping for one? See our guide: 4 Best Bluetooth Audio Codec Android Picks for Better Wireless Sound (2026).

Step-by-Step: Switching the Codec

  1. Open Settings, scroll to About phone, and tap Build number seven times until you see a message that developer mode is enabled.
  2. Go back to Settings and open System, then Developer options. On some Samsung and Pixel models, you will find it directly in the main Settings list.
  3. Scroll to the Networking section and tap Bluetooth audio codec.
  4. Select the codec you want. Your current choice is usually marked as active.
  5. Turn Bluetooth off and on, or disconnect and reconnect your headphones, so the new codec takes effect.

Confirming the Change Took Effect

Play a track you know well, then return to the same menu. The active codec should be highlighted. Some Android versions also show the codec name in the Bluetooth device details screen, which is a quick way to check after reconnecting.

Choosing the Right Codec

The right choice depends on what you listen to and what your headphones support. The table below summarizes the main options.

Codec Typical use Notes
SBC Universal fallback Required by the Bluetooth standard; widest compatibility
AAC Apple devices, many Android phones Efficient, good quality at moderate bitrates
aptX / aptX HD Qualcomm-based Android phones Lower latency than SBC; useful for video and gaming
LDAC High-resolution listening Highest bitrate option; can drop out in crowded radio environments

If you want steadier connections, choose a codec one step down from the maximum. Manufacturers often note that higher bitrates demand a cleaner link, so a slightly lower setting can sound more consistent in practice. For a deeper comparison, see Which Bluetooth Codec Is Best? A Clear Guide to Choosing (2026) and What's the Best Bluetooth Audio Codec? SBC vs AAC vs aptX vs LDAC.

Troubleshooting When the Codec Won’t Change

If the menu lists a codec but the headphones still sound the same, the device probably negotiated a different one. Headphones only accept codecs they support, so the phone falls back automatically. Check your headphone manual or manufacturer spec sheet for supported codecs. If the option is greyed out, some phones restrict the menu on certain models. For those cases, Can't Change Bluetooth Audio Codec Android? 6 Fixes That Work covers the common workarounds, and Bluetooth Codec Changer App: How to Switch Codecs on Android (Step-by-Step) explains third-party options.

Common Mistakes and Tips

  • Forgetting to reconnect after changing the codec. The new setting usually applies only to a fresh connection.
  • Choosing LDAC or aptX HD in a crowded area with many Bluetooth devices, which can cause dropouts.
  • Assuming a higher-numbered codec always sounds better. The headphones and source material also matter.
  • Leaving Developer options toggles changed without noting them, which can complicate later troubleshooting.
  • Using a cheap USB-C or wired adapter expecting codec control. Codec selection happens in the Bluetooth stack on the phone.

A higher-quality codec only helps if your headphones support it, so check compatibility before buying. Look for models that list aptX, LDAC, or AAC in their specifications.

  • Sony WH-1000XM5 supports LDAC on compatible Android phones, making it a common choice for high-resolution listening. View on Amazon
  • Google Pixel Buds Pro works with AAC and is tuned for Android users who want seamless pairing. View on Amazon

FAQ

Do I need to root my phone to change the Bluetooth codec?

No. Developer options is a standard menu on Android, and enabling it only requires tapping the build number. Rooting is not needed.

Why does my codec revert after restarting the phone?

Some Android versions reset the codec to a default when Bluetooth restarts. Reselecting it in Developer options usually fixes this, and some phones keep the setting after a full reboot.

Will changing the codec drain my battery faster?

Higher-bitrate codecs can use slightly more power than SBC or AAC. The difference is usually small, but it can be noticeable on long listening sessions.

Conclusion

To change the Bluetooth codec on Android, enable Developer options, choose a codec under Bluetooth audio codec, and reconnect your headphones. Confirm that your headphones support the codec you want, and step down if the connection becomes unstable. If the setting refuses to change, check the troubleshooting guides linked above.

Ready to choose one?

Emily Parker

About Emily Parker

Emily Parker is part of our editorial team and reviews and edits our headphone tech & types guides, checking product details against manufacturer specifications and owner feedback.