Topic cluster
UDID Guides
Understand, collect, and register device identifiers.
Apple Developer Device Limits and Membership-Year Planning
Verify Apple's current 100-device-per-family limit, reset roles, disabling rules, processing states, and practical Ad Hoc capacity planning.→How to Find an iPhone UDID in Finder or Xcode
Find the correct iPhone UDID from a physical device using Finder or Xcode, avoid identifier mix-ups, and hand it off without copy damage.→How to Find an iPhone UDID Without a Computer
Understand the safe support boundaries for phone-only UDID collection through explicit profile, tester-service, or managed-device workflows.→How to Register an iPhone UDID
Register an iPhone in the correct Apple Developer team, verify its state, refresh the profile, and deliver a replacement authorized IPA.→What Is an iPhone UDID?
Understand the physical-device identifier Apple uses for registered-device testing, when developers need it, and what happens after collection.→
Verify Apple's current 100-device-per-family limit, reset roles, disabling rules, processing states, and practical Ad Hoc capacity planning.→How to Find an iPhone UDID in Finder or Xcode
Find the correct iPhone UDID from a physical device using Finder or Xcode, avoid identifier mix-ups, and hand it off without copy damage.→How to Find an iPhone UDID Without a Computer
Understand the safe support boundaries for phone-only UDID collection through explicit profile, tester-service, or managed-device workflows.→How to Register an iPhone UDID
Register an iPhone in the correct Apple Developer team, verify its state, refresh the profile, and deliver a replacement authorized IPA.→What Is an iPhone UDID?
Understand the physical-device identifier Apple uses for registered-device testing, when developers need it, and what happens after collection.→
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