| Feature | Purpose | |---------|---------| | | Connect the D2 MINI to a computer for ADB commands, logcat, or app installation. | | Wireless Debugging | Debug over Wi-Fi (Android 11+). | | Stay Awake | Keep the screen on while charging (essential for kiosk testing). | | Show Taps / Pointer Location | Record training videos or test touch accuracy. | | Force GPU Rendering | Optimize 2D graphics in custom POS apps. |
Unlocking on your SUNMI D2 MINI allows you to access advanced settings like USB Debugging , which is essential for app development, side-loading applications, or customizing your POS terminal. Since the D2 MINI runs on SUNMI OS (based on Android 8.1), the process is similar to standard Android devices but requires navigating the specific SUNMI interface. Step-by-Step Guide to Enable Developer Options How to open Developer Options in SUNMI D2 MINI
Go back to the . Scroll down to the bottom (usually near the bottom or under the "System" tab). You will now see a brand new entry: Developer options . | Feature | Purpose | |---------|---------| | |
: Tap the Build number quickly seven times in a row. You will see a countdown message ("You are now | | Show Taps / Pointer Location |