Cannot connect Bluetooth via iPhone/iPad/Andriod?

_{Generally, OFFNOVA requires installing an app “FBA Print” on your smartphone. Once you install the app “FBA Print” successfully, you can run it to pair Bluetooth when the printer is on.}

_{We have recorded the process of operation video and stock them in the USB disk along with the printer.}

_{If your device is an iPhone or iPad, please watch the operation video <How to use"FBA Print" APP on iOS>.}

^{If it is Android, please watch the operation video <How to use the“FBA Print”APP on Android>}