: Open the app (formerly Support/HiCare), go to the Service tab, and tap Update to request a push for the latest version. 🛠️ Firmware Technical Details
This paper provides a safe, step-by-step approach for finding and installing official firmware for the MAR-LX3A.
: Most users run Android 10 on this hardware, but some downgrade to Android 9.0 for specific app compatibility or performance reasons.