I want to ask that whether objective C can obtain a unique device ID of the Device. \"uniqueIdentifier\" is deprecated in iOS7 and I try to use \"identifierForVendor\" but i
in my case i used keyChain to save first generated UUID then i used it as unique device id it still persistent even if after uninstalling the app
iOS does not allow you to identify a device universally anymore. That is the basic idea behind removing access to UDID and Mac address. You need to change the design of your application to adapt to these new circumstances.