Release the immediately when you see the Sunmi logo or the Android logo, but continue holding the Volume Down Button until the Recovery Mode menu appears HardReset.info . 3. Navigate the Menu
Click on the device entry and locate the actions. Select the Reset Device or Clear Screen Lock command.
If the above methods don't work for you, or you're not comfortable with the process, you can contact the manufacturer for assistance.
This guide shows methods to unlock a SUNMI V2 Pro (Android-based POS/handheld) when you’re locked out by a PIN, pattern, password, or Google account. Follow steps carefully — unlocking may erase device data and could affect device warranty or enterprise management. Assume factory reset will erase all local data. How to unlock SUNMI V2 Pro - HardReset.info
Because a hard reset is irreversible, complete these checks before proceeding:
Ensure your POS software (e.g., Loyverse, Square, or custom ERPs) has synced all recent sales and inventory data to the cloud.
Execute the following command to remove the system password file directly: adb shell rm /data/system/gesture.key Use code with caution. Alternatively, for newer Android OS patches, try: adb shell rm /data/system/password.key Use code with caution. Reboot the terminal using the command: adb reboot Use code with caution. Release the immediately when you see the Sunmi
Before attempting to unlock or reset your SUNMI V2 Pro, please keep the following critical points in mind:
Press and hold the and Power buttons simultaneously.
HardReset.info acts as a comprehensive resource for individuals seeking to regain control over their devices. By providing step-by-step instructions tailored to specific models, the website empowers users to undertake procedures that might otherwise seem daunting or risky. For the SUNMI V2 Pro, this involves a detailed process that ensures the device's original software configuration is restored, potentially removing locks, restrictions, or corrupted data. Select the Reset Device or Clear Screen Lock command
The device will restart unlocked and fresh (no PIN/pattern).
Press and hold the and the Volume Up button simultaneously.
Execute the command: adb shell rm /data/system/gesture.key (for patterns) or adb shell rm /data/system/password.key (for PINs/passwords).
If your device is just frozen rather than locked, long-press the Power Key for 11 seconds to force an automatic reboot.
If you do not know the previous Google account's username and password, you will need to bypass FRP. To do this, you will need to use a computer and specialized third-party unlocking tools. These tools are often used by device repair services and can automate the process of removing the FRP lock.