Make sure you have a data plan activated for your connection. Also, if you are just having the error message and no MMS is pending, then try to activate/deactivate the message notifications in the phone settings. Keep in mind that a non-carrier phone may fail to download the MMS message even if Wi-Fi calling is enabled. Moreover, make sure there is no network outage in the area. If it is not working, then the problem is with your phone. If so, then the problem is with the service provider. Also, check if another SIM is operating fine with your phone. This issue is tricky as it could be due to the service provider or your phone.īefore starting the troubleshooting process to download a multimedia message, make sure there is no file size limit enabled in the MMS settings.

Failed to Download Attachment from Multimedia Message The error message also pops up when the user unlocks his phone (in some cases, on the lock screen) or when he launches the messaging app. Some users have reported facing the issue in group chats only. The affected user encounters the error when he tries to download an MMS attachment. Moreover, incompatible messaging applications or invalid APN settings can also cause the error message. You may encounter the failed to download attachment message due to corrupt cache/data of the MMS service or a corrupt cache partition.

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