The "Top" method is preferred because it requires no proprietary unlock codes, no server-side authentication, and no root access (initially). It is a race-condition exploit.
I can provide the exact steps to resolve driver conflicts or configure Flashtool settings for your setup. Sony SOV33 FTF firmware sony sov33 lock remove ftf top
Download the latest release from the official Flashtool depository. The "Top" method is preferred because it requires
Once the status log text outputs , disconnect the USB cable and power on your phone. The initial system boot can take up to 10 minutes as it initializes the new setup wizard interface. no server-side authentication
top -n 1