Q1: Why does the Bluetooth connection fail?
Possible reasons include, but are not limited to:
- Your mobile device or PC has not enabled Bluetooth connection permission.
-- Ensure that the device's Bluetooth connection is turned on.
- The device hardware is outdated, causing the Bluetooth connection to be unstable or incompatible.
-- Try to use another device.
- The device does not support Bluetooth connection.
-- Try to use another device that supports Bluetooth connection.
Q2: Why does the scanning connection fail?
Possible reasons include, but are not limited to:
- The QR code is not pointed at when scanning, resulting in QR code recognition failure.
-- Retry scanning the code.
- The QR code has been displayed for a long time and has expired.
-- Refresh the QR code and try scanning again.
Q3: Why does the USB connection fail?
Possible reasons include, but are not limited to:
- After connecting the device, it fails to access the mobile data.
-- After connecting the device, choose “Allow” to access the mobile phone data in the inquiry pop-up of the mobile device.
- No external device has been detected on the PC.
-- Retry plugging in the device.