Trying to recover a banned Instagram is mostly a lottery. The real question is what to do about the files you stored inside it. Here is a calmer plan, and a safer place for your private content.

Three private surfaces. Same zero-knowledge architecture.
The honest answer is that recovery is a coin flip — and the coin is weighted against you.
Recovery is uncertain. Architecture is not. Move the files that matter to a place no automated system can take away from you.
Three private surfaces. Same zero-knowledge architecture.