11.08.2016 Views

Behind the Scenes with iOS Security

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SoC <strong>Security</strong> Mode<br />

Demotion<br />

Production devices can be “demoted” to enable some debugging features like JTAG and<br />

loading development software on <strong>the</strong> AP (but not <strong>the</strong> SEP)<br />

Requires full OS erase and device explicitly authorized by <strong>the</strong> personalization server<br />

Forces a different UID on <strong>the</strong> SEP, no access to existing user data after demotion<br />

SoC mode AP status SEP status SEP UID<br />

Development fused Development Development Development<br />

Production fused Production Production Production<br />

AP demoted Development Production Development

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