: Sites like Pixabay offer a wide range of iPhone-style sound effects that are free to download and use in personal projects. Ringtone Communities : Platforms like Zedge
If you are looking to "develop a text" (perhaps for a notification alert or an automated voice), you can use the built-in or Spoken Content features on modern iOS devices to turn text into speech or extract text from old screenshots.
Once you've downloaded a sound file (usually in .m4r or .mp3 format), you can set it as your notification or ringtone:
: You can still browse and purchase modern versions of these classic tones directly through the Tone Store in your iPhone's settings. How to Use These Sounds on Modern iPhones
: Go to Settings > Sounds & Haptics to select your new (old) sound. Developing Text for Your Sounds