Contact management utility — accesses and processes address book data

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Application helper — manages keychain access and interprocess communication

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Network utility — connects to remote endpoints for data transfer or diagnostics

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System service — manages private storage access and telemetry collection

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System service — manages bundle registration, telemetry, and remote configuration

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System exception handler — processes and routes crash reports and diagnostic data

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Location services daemon — determines device position and manages location queries

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Location and telemetry daemon — passive location monitoring with network reporting

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System location service — provides geolocation data to applications and daemons

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Unknown system service — performs telemetry collection and network communication

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Network and security service — manages connectivity, authentication, and system integration

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System diagnostic collection daemon — gathers and submits performance and fault telemetry

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System service — manages network configuration, iCloud synchronization, and credential storage

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