

Step 1: Connect your phone to the Mac or PC via USB and launch iTunes. This one is the first and the official way you can use to find the iPhone UDID. Here are the top 3 methods on how you can find an iPhone UDID. But where can you find this UDID?įinding UDID is not that hard and in-fact there is more than just one way to do it.

So in order to upload an app, iOS developers need to register their device for an app developer account with UDID. This is just to make sure all the apps that are available for their users can not be tampered to steal sensitive data.

Why Do You Need An UDID?Īll the applications that are uploaded on the App Store, are verified by Apple itself. This is number consist of a sequence of 40 letters and numbers that is unique for every single Apple device. When it comes to Apple iPhone’s developers need a unique device ID (called UDID) to register a device for testing.
