What does the AMF do after purging the subscriber data and MM context of a deregistered UE?
Initiates an AMF initiated Deregistration procedure
Unsubscribes to changes to subscription data using Nudm_SDM_Unsubscribe request operation
Updates UE context in UDR by Nudr_DM_Update (SUPI, Subscription Data)
Sets the UE Purged flag associated with the Access Type