Tenorshare ReiBoot Pro is a professional iOS system recovery tool that helps fix various iOS issues, such as iPhone stuck on Apple logo, boot loop, or disabled screen.
You're looking for a solid feature on Tenorshare ReiBoot Pro 8.1.13, specifically regarding email and registration code. Here's what I found: tenorshare-reiboot-pro-8-1-13-email-and-registration-code