Wie kann ich den Gerätenamen ändern?

Here is the translation:

Method One:

1. Open the app and log in to your account.
2. Click to enter the settings of a device and select basic settings.
3. Click to edit and modify the device name.

Method Two:

1. Click on the three dots at the top right of the device.
2. Enter the device name selection, then edit and enter the new device name.

Method Three:

After successful configuration, a device name selection will pop up, where you can customize and edit the input for the device name.