WiFi Connection (via Bluetooth setup): Use Bluetooth to initially set up a WiFi connection.

Open “CloudPrinterDemo” app

Click on “Add BT Printer”
​

Click on the “CloudPrinter_xxxx”, this will select the printer, and back to the main screen.
​

Click on “CONNECT” button (The dark blue/navy button). You will see a toast message saying “Cloud Printer Connect!” (If you receive an error message at first, that's normal. Simply click the CONNECT button again until you see “Cloud Printer Connect!”
​

Click on “WI-FI Setting”
​

Here, you will need to long press the pairing button for a 4 seconds until you hear: "device is ready to bind/find". Then release the press on the button.

Click on “START SETUP”. Then click on the Printer you want to set up WIFI
​

The app will start scanning the network to find all available WIFI. It might take some time to get the list.
​

Pick the WIFI and enter wifi password
​

Once confirm, this completes the WIFI setup for Sunmi Cloud Printer
​

Now you can open the Cents app after a few seconds (so the new WIFI printer can be picked up).

You can go to the Hamburger Menu → Connections to override the default printer if you are on T2s to "ETHERNET/WI-FI CONNECTION"

Go directly to the active orders section, and print receipts to verify the setup..​

For T2s Lite, M2 MAX, Samsung tablets, etc. the WIFI printer will be picked up automatically.
​

Printer ON

Hold the pairing button for 15 seconds or so until you hear "press the paper feed button to reset"

Press the paper feed button, it will print out a long paper receipt w/ a bunch of diagnostic stats.

Now the printer is reset to default factory state.
​