However, the irony is that while the hardware is open, the software ecosystem is often a walled garden. These devices are usually sold to businesses (delivery fleets, restaurants) that want to lock the device down to a single app. When you try to "free" it by installing random APKs, you run into the Android kiosk mode wall.
If your custom APK requires the use of the built-in thermal printer, ensure your app utilizes the official Sunmi SDK . Standard Android print commands may not trigger the hardware correctly.
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Connect your Sunmi V2 to your computer using a USB Type-C cable. Open your computer's terminal or command prompt. Verify the connection by typing: adb devices However, the irony is that while the hardware
Scroll down and tap on (or Safety & Privacy depending on your firmware version). Find the Unknown Sources option.
: If an older version of the app exists on the device with a different digital signature, you must uninstall it before installing the new APK. "Installation Blocked by Administrator" If your custom APK requires the use of
Launch the built-in Chrome or Android browser.
To help tailor further troubleshooting or configuration steps, let me know: What are you trying to install?
Ideal for developers or users who want a wired installation via terminal.