How To Use Secret Codes On Honor 90 Lite [upd] -

This code triggers a factory data reset interface.

HONOR occasionally disables specific codes via security patches for safety reasons. 💡 How to Enter the Codes Open the Phone/Dialer app. Type the code exactly as shown (including the * and # ).

| Problem | Solution | | :--- | :--- | | Code disappears when typing | Disable "Predictive dialing" in Phone app settings. | | "Connection problem or invalid MMI" | Turn off Wi-Fi Calling and VoLTE temporarily. | | Code does nothing | Restart your phone. Some codes work only after a fresh boot. | | Menu is in Chinese | Use Google Lens to translate. Most HONOR engineering menus retain Chinese labels. | | Code asks for a service password | Do not guess. This is for HONOR technicians only. Exit immediately. | How to Use Secret Codes on HONOR 90 Lite

The "Battery health" section is often blank on MagicOS; use the auto-test instead.

Use these codes to retrieve specific identity numbers or hardware specs without digging through the "Settings" app. This code triggers a factory data reset interface

This is arguably the most powerful code available on HONOR devices. It opens the .

If you accidentally break a feature using a secret code, a factory reset (via Settings) will restore all defaults. Type the code exactly as shown (including the * and # )

This forces the code to execute over USB. Useful if your touchscreen is unresponsive.

Use the "Network Information Query" > "IMEI" to quickly copy your IMEI numbers for carrier unlocks or warranty claims.