Troubleshooting and technical support
To change your printer settings
How to change your printer settings: Go to ‘Setting’ Select ‘InnerPrinter’ You can change the font size and density (how dark or light the printed order appears) Tip: Test...
To change your printer settings
How to change your printer settings: Go to ‘Setting’ Select ‘InnerPrinter’ You can change the font size and density (how dark or light the printed order appears) Tip: Test...
How to change system language and input
You can change your Sumni device display language at anytime by switching the system default language. How to change the system default language: Go to ‘Setting’ Select ‘Language & input’...
How to change system language and input
You can change your Sumni device display language at anytime by switching the system default language. How to change the system default language: Go to ‘Setting’ Select ‘Language & input’...
Undefined problems / technical issue
If your Sunmi device is encountering undefined problems / technical issues, you may reset the device through factory data reset. How to reset Sunmi device: Go to ‘Setting’ Scroll down...
Undefined problems / technical issue
If your Sunmi device is encountering undefined problems / technical issues, you may reset the device through factory data reset. How to reset Sunmi device: Go to ‘Setting’ Scroll down...
Unable to receive new orders notification
I'm not receiving order notifications Keep the Deliveroo app open on the tablet and you’ll never miss an order. If you’re having problems hearing or seeing order notifications, check if...
Unable to receive new orders notification
I'm not receiving order notifications Keep the Deliveroo app open on the tablet and you’ll never miss an order. If you’re having problems hearing or seeing order notifications, check if...
The Deliveroo app isn’t working properly
The Deliveroo app isn’t working properly Your Sunmi device will automatically update your Deliveroo app whenever our Tech team releases a new version. It ensures that your tablet always...
The Deliveroo app isn’t working properly
The Deliveroo app isn’t working properly Your Sunmi device will automatically update your Deliveroo app whenever our Tech team releases a new version. It ensures that your tablet always...
Problems connecting to the printer
How does the Sunmi printer work? The printer is built into your Sunmi device, so as long as Bluetooth is activated, the default setting will be set to...
Problems connecting to the printer
How does the Sunmi printer work? The printer is built into your Sunmi device, so as long as Bluetooth is activated, the default setting will be set to...