
B with U Support
BwithU Support TOP > How to use B with U > The app is experiencing a communication error
The app is experiencing a communication error
B with U
If you can't connect to the app, please check the following:
■ Please check your communication environment.
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Check if there are any problems with the communication status of your device.
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Try turning Airplane mode on and off
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Restart the app and your device
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Try connecting in a different communication environment (e.g., switch to Wi-Fi if you cannot connect via your carrier line)
If you have tried the above and the problem persists, please contact us using the inquiry form below.
▶︎ [Inquiry Form] (※Please enter the URL here)
*If you have any screenshots, we would appreciate it if you could upload them to this chat.