Why is the P21 label maker unable to connect via Bluetooth?

If you can find the bluetooth but can't connect, you can try to solve it through the bluetooth reset function.

(1) Press the power button to start the label maker;

(2) Open the paper bin cover of the label maker;

(3) Press the power button 3 times in a row;

(4) After about 2s, the label maker beeps 4 times, "Didi Didi", which means the reset is successful;

(5) Open the App tests whether the connection to the printer is successful.