In the Flashtool installation folder, locate and run the Drivers installer. Ensure you select "Flashmode" and "Xperia C" drivers.
This process erases all user data including contacts, photos, and apps. Requirements: Download C2305 Xperia lock remove ftf
You will need a PC, a micro-USB cable, the software, and the correct firmware file . How to Remove the Lock Using FTF In the Flashtool installation folder, locate and run