This process will wipe all user data from the device (factory reset). It will not bypass Factory Reset Protection (FRP); you will still need the original Google account credentials after flashing.
: Disconnect the device and power it on. The first boot may take longer than usual. Alternative: Sony Xperia Companion If you prefer an official tool, use Sony Xperia Companion . Open the app and select Software Repair .
Here’s a short fictional story based on your request: sony g3311 lock remove ftf
Install drivers to ensure your PC recognizes the G3311 in "Flash Mode".
Most flashing tools for Sony are Windows-based. Disclaimer: This process will wipe all user data
: Install the Sony and Flashmode drivers, typically found in the drivers folder within the Flashtool installation directory. Flash Procedure to Remove Lock
How to Remove Screen Lock on Sony Xperia L1 (G3311) Using FTF Firmware Removing a forgotten screen lock on a Sony Xperia L1 (G3311) often requires a full software reinstallation . Flashing a stock FTF (Flash Tool File) First boot will take 5–10 minutes (optimizing apps)
Requires installing specific FlashTool drivers and putting the phone into "Flash Mode" (typically holding Volume Down while connecting USB). Data Safety