What to write (brief template to adapt)
Have you been scammed by an unban service? Contact your payment provider immediately. Do not trust "recovery" services that DM you after reading this article—they are also scammers.
No third-party service can forced-unban a permanently banned account directly from Riot's internal servers. If they claim they can hack the game to unban you, it is a scam.
Go to the Riot Support site and log into the banned account. Select Category: "Discuss Personal Suspension or Restriction." Be Honest and Concise: