🔧 Sunmi V2 Troubleshooting Guide

This document provides information and step-by-step guidance to troubleshoot a Sunmi V2 device provided by Snappy Shopper.

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🔄 Step 1 – Restart the Device

Restarting the device should always be the first step when troubleshooting any issue, whether hardware or software.

For a variety of reasons, a simple restart can often resolve issues quickly and save time on further investigation.

How to restart:

1. Hold the Power button on the side of the device
2. Select ‘Reboot’
   

🧪 Step 2 – Run Built-In Diagnostics

The Sunmi V2 device includes a built-in diagnostics tool. Running these diagnostics can help identify what may be causing the issue.

How to run diagnostics:

1. Open the ‘POS Steward’ app on the device
   

2. Use the diagnostics tool within the app
3. Run through all available tests
4. Follow the on-screen instructions, such as:
   1. Touching the screen
   2. Following patterns with your finger
   3. Confirming whether an action occurred

The POS Steward app also provides device-specific information, such as the Serial Number beginning with SN: V…

🌐 Additional WiFi Testing

Additional WiFi checks can be carried out using the ‘Internet’ tab within the POS Steward app.

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⚠️ If a Test Fails

If any test fails, except the ‘Button’ test:

1. Repeat all tests several times
2. If the failure continues, proceed to the next troubleshooting step
3. Contact Snappy Shopper Support if the issue still cannot be resolved

🏭 Step 3 – Device Factory Reset

The Sunmi V2 device can be reset back to its factory settings, which may resolve issues caused by misconfigured software or hardware.

⚠️ This should be used as a last step before contacting Snappy Shopper Support.

🔌 Before You Begin

• Ensure the device is connected to a charger, as the reset process may take some time

🔄 How to Factory Reset

1. Open the ‘Settings’ app
   
2. Follow the on-screen steps to perform a Factory Reset

ℹ️ Important Information

• All Snappy Shopper app data is stored on servers, so no data will be lost
• The only exception is any unsaved order changes, which cannot be recovered

⏳ After the Reset

1. Wait for the device to fully complete the reset process
2. Reconnect to a WiFi network when prompted
3. Allow the Snappy Shopper Order Management app to automatically install on startup

⚠️ Additional Notes

• When prompted to register with Sunmi, select “Skip” at the bottom of the screen
• If the app does not install automatically, download it via the device’s App Store

📞 Further Troubleshooting

If you have completed all steps and are still experiencing issues, please contact Snappy Shopper Support for further assistance.