Understand / Field guides

Start with what
we can know.

Useful guidance for a new form factor, grounded in public sources and explicit limits.

01 / GUIDE

iPhone Duo: confirmed launch facts

Release dates, multitasking, app announcements, and what is still coming.

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02 / GUIDE

An app readiness checklist for Duo

A practical starting point for adaptable layouts, state, and test evidence.

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03 / GUIDE

What “Duo compatible” should mean

The difference between an announcement, a simulator check, and a device test.

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