What does HRESULT 0x80548221 (E_MBN_SMS_FILTER_NOT_SUPPORTED) mean?

 
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E_MBN_SMS_ENCODING_NOT_SUPPORTED E_MBN_SMS_INVALID_MEMORY_INDEX

E_MBN_SMS_FILTER_NOT_SUPPORTED

E_MBN_SMS_FILTER_NOT_SUPPORTED is a Windows Mobile Broadband (MBN) HRESULT. It indicates that the Mobile Broadband device does not support the requested SMS message-filter operation.

What to check for E_MBN_SMS_FILTER_NOT_SUPPORTED

  • Query the SMS capabilities before requesting a filter that the modem may not implement.
  • Use only the filter modes exposed by the active device and keep unsupported filtering in the application layer if necessary.
  • Do not assume all modem models support the same SMS-store or message-filter features.

Microsoft: MBN error codes

Diagnostic interpretation

This result has the HRESULT value 0x80548221. AllStat records the condition as “SMS filter is not supported.”.

Evidence to capture

  • Capture any IErrorInfo text, activity identifier, event-log entry, and subsystem trace that mentions this result or the mbn / sms / filter / supported operation.
  • compare the failing machine with a working one at the same configuration boundary: component version, policy, registration, identity, and target resource.

Retry and recovery

” has changed.


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