: You can now use AI plugins in Audacity for advanced noise suppression and audio "super-resolution" to fix low-quality mobile recordings.
If your goal is to make audio sound like a using the desktop version of Audacity , you can use the built-in preset: Audacity For Phone
If you recorded audio on your phone and want to use Audacity to make it sound professional: : You can now use AI plugins in
: Use the Noise Reduction effect to clean up background hums. Audacity For Phone
Check out these guides for creating telephone effects and managing mobile audio in Audacity: How To Make Audio Sound Like A Telephone In Audacity YouTube · NapoleonTech