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fabiocaccamo / FCUUID

:iphone: :id:  iOS UUID / Universally Unique Identifiers library as alternative to UDID and identifierForVendor.
MIT License
1.61k stars 226 forks source link

Same device, different signature,got different id? #23

Closed tianguanghui closed 5 years ago

tianguanghui commented 5 years ago

Same device, different signature,got different id? [FCUUID uuidForDevice]

fabiocaccamo commented 5 years ago

If you want the same uuidForDevice your apps must have KeyChain sharing enabled and app identifiers must have the same bundle seed.

https://github.com/fabiocaccamo/FCUUID#how-can-i-share-the-device-uuid-between-two-apps