While Sony eventually released their official "Emma" Flash Tool for unlocked bootloaders, the community Flashtool remained superior because it could flash bootloaders. This was vital for users who wanted to keep their DRM keys (and camera quality) intact while still having control over their software version.
Click the Lightning Bolt icon and select Flashmode . Sony Flashtool 0.9.18.6
Fix "boot loops" or "soft bricks" by reinstalling the system software. While Sony eventually released their official "Emma" Flash
Before you start flashing, ensure you have the following ready: ensure you have the following ready: