Go to Edit>Info and then switch to the File tab. Click one of these apps, and then you can find the purchase history in your library. Find what you have purchased for this Apple ID. Open Messages, then select Messages > Preferences, then click Accounts.Open FaceTime, then select FaceTime > Preferences, then click Settings.Open Calendar, then select Calendar > Preferences, then click Accounts.Open Mail, then select Mail > Preferences, then click Accounts.Select Apple menu > System Preferences, then click iCloud.On the same condition, you could go to Setting>Messages, if you have already set up you iMessage account.If you have already set up Facetime details, you could go to Settings>Facetime to find your Apple ID.

Go to Setting>, you will find your Apple ID under your name.Apple provides lots of ways to find your lost Apple ID if you have other devices in your Apple ID. In fact, finding Apple ID is much easier than unlocking iPhone without password. Where to find your Apple ID? And what is the password? Don't worry, this post will guide you to solve the problem easily.

As time goes by, you may have forgotten your Apple ID and the password, but you don't even realize this until the next time you need to use the Apple ID and password again.

You may have many Apple devices and they are already logged in with your Apple ID.

How i can find my apple id