Where to find udiduuid

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Select your default language. If you have multiple languages. In iTunes, choose Preferences, then click Devices. For more information and to learn how to refuse the use of cookies, read our Privacy Policy.

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We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience. UUID is unique in a given space and time. For example, in the current second, the uUids generated all over the world are different; Of course, the UUID generated by the same device is also different.

As some readers have reflected, the easiest way to get uUids is as follows:. By running the program, it can be found that the value printed is different each time after 10 cycles, but no matter how many cycles there are, the value will never be the same.

Unfortunately, if the user completely deletes and then reinstalls the app then the ID will change, but this is the best anyone can do going forward. But, we really need to keep in mind that this inbuild class will create random numbers so they will return different ids on every call.

So, here I am giving you the best way of using it in order to use it as a unique key for your device. There are many methods to fetch unique identifiers in the link.