: Download the latest version of the Sony Mobile Flasher (Flashtool) .
Once loaded, you will be greeted by the factory welcome setup wizard screen, completely free of any previous pattern, password, or PIN lock. Addressing Factory Reset Protection (FRP)
While continuing to hold the key, plug the USB Type-C cable into your computer.
Modifying device firmware carries inherent risk. The author and website are not responsible for any hardware damage, data loss, or voided warranty. This procedure is intended for legally owned devices. Do not use to bypass locks on stolen phones.
Which are you currently using to complete this?
This points to a driver issue. Reinstall the Flashtool drivers with driver signature enforcement disabled, swap your USB cable, or try plugging into a USB 2.0 port instead of a USB 3.0 port.
In the section on the right side of the screen, check the boxes for USERDATA , CACHE , and APPSLOG .
Ensure your Sony G3311 has at least 50% battery life to prevent it from turning off mid-process.
This is the classic "hard reset" method.
. This process performs a factory reset, which erases all user data but restores access to the device. Prerequisites : A PC with Sony Flashtool installed. : Install the specific Flashtool drivers for your device. FTF Firmware : Download the correct FTF file for model XperiaFirm icon within Flashtool. : Ensure the phone is charged to at least 50%. Step-by-Step Removal Guide Prepare the Firmware Open Flashtool and click the XperiaFirm icon Find model
Flashing an FTF is a technical procedure. If done incorrectly, you could brick your Sony G3311. Prepare the following:
If FlashTool aborts the process early, close the program, restart your PC, swap USB ports, and ensure you have disabled your antivirus software temporarily, as it can sometimes block low-level USB communication. If you want to look deeper into this process, tell me:
If your Sony G3311 device is locked, you might not be able to perform certain actions, such as flashing custom firmware, unlocking the bootloader, or even using certain features. Removing the lock can give you more control over your device and allow you to customize it to your liking.
Ensure your phone has at least 50% battery capacity before starting.
If your device was synced with a Google account before the lock removal process, the phone may request the original Google account credentials upon reaching the Wi-Fi setup screen. If you do not remember those credentials, you will need to clear the persistent configuration storage partition ( frp ).
If you prefer an official method without manual FTF files, use the Sony Xperia Companion Software Repair and follow the prompts to "repair" the device.
: In the "Wipe" pane on the right, ensure USERDATA and CACHE are checked. This is what removes the lock screen. Initiate Flash :
