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How to open ADB on Li Auto (Lixiang) L9 and L7: step-by-step guide

Why apps can't be installed on the Li Auto (Lixiang) L9 and L7 with recent firmware, what limits different OTA versions have, and how to go through the ADB unlock step by step. The guide applies to all Lixiang models.

Pay by card, SBP or Telegram Stars — on the website or via @LITools_pay_bot. Questions — @LITools_support_bot.

Need the operation itself? Open ADB on Li Auto (Lixiang) — LIXIANGTOOLS license →

Why ADB is closed on the L9 and L7

ADB (Android Debug Bridge) is service access to the head unit. On recent Li Auto firmware it is closed and stock app installation is blocked. While ADB is closed, you can't install navigation, music, video or messengers, and you can't run Region Unlock, Data Traffic Restore or LDMevo diagnostics — they all need open ADB.

OTA version limits

  • 2024+ Li Auto with OTA 8.0 or newer — ADB is usually closed and Windows can't see the head unit over a USB cable. The first unlock needs the UART adapter, connected to the Type-C service port on the HU board.
  • OTA 8.6.1 — supported.
  • New OTA versions are usually added within 1–2 weeks of release. If an update has just come out, check with @LITools_support_bot whether it's supported before installing it.
  • No firmware downgrade and no HU removal needed.

What you need

  • a Windows laptop and the LIXIANGTOOLS app (sign up with an e-mail);
  • an OPEN ADB license;
  • the UART adapter and a USB 3.0 → Type-C cable — if ADB is closed;
  • drivers are installed with the app; separately — on the Drivers page.

How to open ADB — step by step

  1. Download LIXIANGTOOLS and sign up.
  2. Buy the OPEN ADB license on the website or via @LITools_pay_bot.
  3. Move the center console trim on the driver's side and find the Type-C service port on the HU board.
  4. Connect the adapter to the HU with a USB 3.0 → Type-C cable and the adapter to your laptop.
  5. Turn the ignition on and select “OPEN ADB” in the app. It takes 5–10 seconds.
  6. The HU reboots in ADB mode — from now on use a regular USB cable; the adapter is no longer needed.

Details — in the user manual.

What to do after ADB is open

Terms in brief

Modelsall Lixiang models
FirmwareOTA 8.6.1, new ones within 1–2 weeks
Time5–10 seconds
ConnectionUART adapter if ADB is closed, then USB

Frequently asked questions

Is the procedure different for the L9 and L7?

No. OPEN ADB is the same for the L6, L7, L8, L9, Mega and Livis: the app detects the head unit model automatically.

Why doesn't my laptop see the Li Auto over USB?

On 2024+ cars with OTA 8.0 or newer ADB is usually closed, so Windows can't see the head unit over a USB cable. The first ADB unlock needs the UART adapter.

Should I update OTA after opening ADB?

Yes. Every update brings new features for the car and fixes.

Does ADB stay open after a reboot?

Yes, access is retained after the head unit reboots.

What if something goes wrong?

Message @LITools_support_bot on Telegram or open a Help Ticket in your account — include your account SNK, VIN and a screenshot.

What is ADB on a Li Auto (Lixiang)?

ADB (Android Debug Bridge) is service access to the head unit. It is used to install apps and to run LIXIANGTOOLS operations: Region Unlock, data traffic restore, LDMevo diagnostics.