← DashArc features

FREE UNLOCK · STEP BY STEP

How to unlock a BYD
for free, step by step.

This is the short version of how to unlock your BYD's DiLink head unit for free, with the DashArc Unlocker. The full walkthrough, with screenshots and troubleshooting, is on the Unlocker page.

How to unlock, step by step

  1. Download the DashArc Unlocker (free) and copy the APK to a USB drive, into the folder for your head unit's region.
  2. Install the Unlocker on the head unit through BYD's app installer, with the car parked.
  3. Open it and tap Unlock, grant the permissions and enable the DashArc Unlocker under Accessibility.
  4. Done. It runs BYD's verification, turns on ADB, opens the APK installer and installs DashArc.

See the full Unlocker walkthrough, with screenshots and troubleshooting.

After unlocking

Once the head unit is unlocked, the DashArc store installs YouTube, Netflix, Prime Video, WhatsApp, Instagram and any Google Play app — so passengers can watch with the car in use, even while moving. DashArc also brings Waze to the cluster, shows live cameras on your phone, records dashcam and sentry footage and controls the car remotely.

Install YouTube and Netflix → · All features →

Frequently asked questions

How long does it take?

About 10 minutes, with the car parked and the head unit connected to the internet.

Do I need a computer?

No. Everything runs on the head unit, from a USB drive.

Does it work on any BYD?

It was tested on DiLink 3 (system 13.1.33, 2026 models). For other head units, see the regional unlock guide.

Tested on DiLink 3 head units running the 13.1.33 system family, on a 2026 vehicle. Not yet tested on 2027 models. Installing third-party apps on the head unit is at your own risk; not every feature may be available on your vehicle.

DashArc is an independent app. References to BYD, Waze and Android Auto identify the vehicle platform and integrations; they do not imply partnership or endorsement.

Free unlock by model