Place the downloaded F3311 FTF file into the firmwares folder within your Flashtool installation directory.

Click the button at the bottom right. The software will take a moment to compress, compile, and prepare the local firmware images.

Hold and Volume Down simultaneously until the Sony logo appears.

Primarily, yes. The F3311 locking block is most commonly associated with the Taurus PT111 G2, G2C, and G3C. However, some Tanfoglio and older S&W Sigma pistols use visually similar locking blocks.

If you cannot find a working FTF or prefer official methods: Xperia Companion : Use the "Software Repair" feature in the Xperia Companion desktop app

In short-recoil operated pistols (like the Taurus G series, Sig Sauer P320, or Glock), the locking block sits inside the frame just above the trigger. It serves two purposes:

Wait for Flashtool to display a prompt instructing you to connect the phone. Turn off your Sony Xperia E5 completely. Press and hold the button.

You cannot remove a lock without an FTF file. XperiFirm is a dedicated tool that connects directly to Sony's official update servers. It allows you to download the latest, unmodified stock firmware for your specific region or carrier, which you can then bundle into an FTF.

Click "Flash." When prompted, turn off your phone, hold the Volume Down button, and connect the USB cable.

: The process will start automatically. Once "Flashing finished" appears, disconnect and reboot. Alternative Methods

(an unofficial third-party utility) to wipe user data or bypass Google account locks. How it Works : The FTF file contains specific partition data (often the

Ensure you download the specific firmware dedicated exclusively to the F3311 variant (usually based on Android 6.0 Marshmallow).