To permanently disable the MDM applications controlling the user interface, you can utilize a computer running ADB tools.

If your device is managed by a previous provider (like a food delivery platform), a standard reset might not work. In these cases:

Unlocking your Sunmi T2 requires careful attention to detail and a few simple steps. Please note that unlocking your device may void its warranty, and you may be responsible for any damage caused during the process.

, follow these steps to unlock it without locking the SIM card:

: If enabled, you can use the Google Find My Device tool from another computer to remotely erase the terminal, which removes the screen lock.

The device will restart and present the initial setup screen as if it were new.

If the DIY methods above fail—or if you’re uncomfortable with the risks—professional unlocking services are a viable alternative.

The Sunmi T2 Desktop originally shipped with Android 6.0 (Marshmallow), while newer variants like the T2s LITE run more recent Android versions with Sunmi’s custom OS layer.

Locate the physical buttons. On the Sunmi T2, the power button is usually located beneath the screen or near the printer compartment.

Download the official, unbranded Sunmi T2 stock ROM package ( .bin or .scatter format). Install MediaTek (MTK) USB VCOM drivers on your Windows PC.

Prevents access to the Android settings menu and device configurations.

Through the dashboard, submit a request to release the device from its current ecosystem constraints. Once approved by Sunmi, the device will receive an over-the-air (OTA) update that unlocks app installation restrictions, allowing you to push custom APKs directly from your cloud console to the terminal. Method 2: Unlocking via Android Debug Bridge (ADB)

Method 3: Using Android Debug Bridge (ADB) for Advanced Users