Android :
First, we turn on “bluetooth” connection on our cellphone

Then we pair our phone with “XP-420B”

It requires to enter PIN number at the first pairing, please enter “0000” to continue,

You will see your printer is on your paired device list

Then go to our label App“Xlabel”to finish the connection

Select “Search” and “Bluetooth Connection”, then select the “model” name

Now your printer is connected to your cellphone and you can printer a sample label to confirm the connection

Learn more from this link :
[ Ссылка ]

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