How can I suppress my phone number when making outgoing calls with my Gigaset smartphone?

If you want to make an anonymous call and do not want to leave your phone number, you can suppress your number.

Android 11/12/13

1. Open the Telefon app

2. Click top right

3. "Settings"

4. "Calling accounts"

5. Choose SIM card

6. "Additional settings"

7. "Caller ID"

8. ,,Hide number"