How To Open Developer Options In Sunmi D2 Mini [better] Guide

If you follow the steps above but tapping "Build number" does nothing:

Inside the "About" section, scroll down until you find an entry labeled:

Whether you need to enable USB debugging to install an APK, speed up the UI for testing, or simulate touch inputs, unlocking this menu is essential. In this comprehensive guide, we will walk through exactly , troubleshoot common issues, and explore the most useful settings for your device. How to open Developer Options in SUNMI D2 MINI

: Find the entry labeled Build number at the bottom of the menu.

| Feature | Details | |---------|---------| | | Required for ADB commands, app sideloading, or remote control. | | Default USB Mode | The D2 MINI usually defaults to “Charging” – after enabling Developer Options, set “Default USB Configuration” to “File Transfer” or “MTP” if connecting to a PC. | | Stay Awake | Useful for kiosk/POS development – keeps screen on while charging. | | OEM Unlocking | Usually disabled (locked bootloader) on production SUNMI devices. | | Factory Reset | Developer Options remain disabled after a factory reset – you’ll need to repeat the process. | If you follow the steps above but tapping

Here’s an informative review on how to open on the SUNMI D2 MINI (a portable Android device often used for retail/restaurant POS).

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 | Details | |---------|---------| | |

If the touchscreen is unresponsive or the interface is completely locked:

Scroll down—right above or below —you will now see a new entry: