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E_MBN_SERVICE_NOT_ACTIVATED
E_MBN_SERVICE_NOT_ACTIVATED is a Windows Mobile Broadband (MBN) HRESULT. It indicates that the Mobile Broadband subscription required by the operation has not been activated.
What to check for E_MBN_SERVICE_NOT_ACTIVATED
- Confirm with the carrier that the subscription, SIM or eSIM profile, and data service are active.
- Check whether activation requires a carrier portal, provisioning step, or an approved profile download.
- Do not keep retrying connection creation until the service-level activation state has changed.
Diagnostic interpretation of E_MBN_SERVICE_NOT_ACTIVATED
E_MBN_SERVICE_NOT_ACTIVATED has the HRESULT value 0x80548209. AllStat records the condition as “MBN subscription is not activated.”. For E_MBN_SERVICE_NOT_ACTIVATED, in practice, interpret that wording at the boundary owned by the Windows component or COM interface that returned the HRESULT, rather than treating the value as a generic Windows message.
Evidence to capture for E_MBN_SERVICE_NOT_ACTIVATED
- Record the exact COM method or Windows API, its input object, the calling thread, and the full 0x80548209 value before a wrapper converts it to an exception or Boolean result.
- Capture any IErrorInfo text, activity identifier, event-log entry, and subsystem trace that mentions E_MBN_SERVICE_NOT_ACTIVATED or the mbn / service / activated operation.
- Preserve the first failure in the call chain; a later HRESULT can describe cleanup rather than the original mbn / service / activated condition.
Retry and recovery for E_MBN_SERVICE_NOT_ACTIVATED
Retry E_MBN_SERVICE_NOT_ACTIVATED only when the owning API documents a transient state or after the condition described as “MBN subscription is not activated.” has changed. For E_MBN_SERVICE_NOT_ACTIVATED, configuration, policy, format, and authorization failures normally require correction first; an immediate loop can hide the original call site and add secondary errors.
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