Download the call of the cuckoo as audio file and install the sound as your ring tone on your android Smartphone or iPhone.
Download the phone on your computer or mobile phone. Right click and go to "save link" or, on your mobile phone keep keep the button pressed and select "save link".
On your computer: connect your mobile phone with your computer and open the file explorer.
To use the ring tone, move the file "MEVA-Cuckoo-android.mp3" from the download filebox to the file box "Notifications" or "Ringtones" on your mobile phone.
Once done, select the ring tone in your settings.
IN order to use the audio file as notification or ring tone, the audio file must be downloaded to your computer: Klick on the link and select "save link".
Connect your iPhone with your computer and open iTunes. Press the "Ctrl" and "O" key simultaneously. Now select the filebox in which your ring tones are saved to import it to theMediathek.
Klick on the Mediathek button. Chosse the option "Tone". Draw the cuckoo tone from the list of ring tones and drag it onto the iPhone symbol. Now select the tone as your iPhone ring tone.
You will find various resolutions under each image. Right klick on the resolution you want and klick on "Save link". After saving the image, you can set it as your screen saver image.
If you do not find your preferred resolution, simply save the image using the next higher resolution (choose the correct screen size)