My Apple id in Germany is locked. What should I do

In the article that brought you here, you can read these instrcutions. Try these

If your account has been disabled for security reasons

If you see one of the following messages, your Apple ID automatically locked to protect your security and you can't sign in to any Apple services:

• “This Apple ID has been disabled for security reasons”
• "You can't sign in because your account was disabled for security reasons"
• "This Apple ID has been locked for security reasons"

You need to reset your password to regain access. Learn how to reset your password. 

Best of luck!

If your Apple ID is locked in Germany, you should follow these steps to resolve the issue:

1. Open a web browser and go to the Apple ID account page (appleid.apple.com).

2. Click on the "Forgot Apple ID or password?" link.

3. Enter your Apple ID email address and click "Continue."

4. Choose the option to reset your password, either through email authentication or by answering security questions.

5. Follow the on-screen instructions to reset your password.

6. Once your password is reset, try logging in again on your device.

If you encounter any difficulties during the process, consider contacting Apple Support for further assistance to unlock your Apple ID.

Get support and assistance from Apple directly, see  -> Contact Apple for help with Apple ID account security

Contact Apple for help with Apple ID account security - Apple Support