AimerLab FixMate 2.1.2 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the software is AimerLab Inc.
The program lies within Mobile Phone Tools, more precisely Other Mobile Utilities. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
AimerLab FixMate is an effective iOS System Repair Tool that provides ultimate solution to repair over 150 iOS/iPadOS/tvOS system issues, such as stuck on recovery/DFU mode, stuck on white Apple logo, stuck on preparing update, boot loop, black screen, frozen device and many other common and serious system issues.
AimerLab FixMate provides two modes for repairing iOS system issues: standard repair and deep repair.
You may want to check out more software, such as AimerLab MobiGo, which might be related to AimerLab FixMate.