As an ethical learner: If you find a repack, use it as a trial. If you like it, buy the digital version from the publisher’s website (Global ELT e-shop) for roughly €25–€30. This gives you legal access to the audio and updates.
Assuming you have the Simply LanguageCert C1 PDF Repack, here is your schedule: simply languagecert c1 pdf repack
Instead of looking for unauthorized "repacks," focus on reliable methods: As an ethical learner: If you find a