Sunmi V2 Firmware -

Go to Settings > Date & Time and ensure "Automatic date & time" is enabled. If you are on an enterprise network, ensure the device can communicate with *.sunmi.com servers. 2. Printer Stops Working After an Update

Sunmi V2 devices utilized in commercial settings are often locked down via the . If a device is bound to a specific company enterprise account: Sunmi V2 Firmware

If a specific app (like your POS app) is acting up, you can go to Settings > Apps > select the problematic app > Storage and tap Clear Cache . Go to Settings > Date & Time and