Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to add a ringtone on android [title] Download mp3 cutter & ringtone maker from the play store. [step] This app lets you use part of any song on your phone or tablet as a ring tone. [substeps] To get the app, open the play store, then search for mp3 cutter & ringtone maker.

Ending1: Download the app and install it on your smart phone, tablet or ipod. If you haven't yet downloaded the app, visit the app store, then tap the app icon to download it for the second time. Ending2: Once you find it, tap install to start the download. [title] Open mp3 cutter & ringtone maker. Ending3: Use this as your ring tone when you first install mp3 cutter. If you've already installed the app, you'll be given the ringtone you want, and no further considerations. Ending4: Enter the required song's desired ringtone into the search bar. Tap the respective audio source on the top-right side of the screen.

Answer format: ending1/ending2/ending3/ending4