: In the firmware selector menu, click on the Go to product viewer dialog for this item.
Press and hold the button while connecting it to the computer via a high-quality USB cable.
Use the volume keys to navigate to and press Power to confirm . Once finished, select Reboot system now . Option 2: Using Sony's Official Software
Download the latest version of the Flasher tool (often known as Emma or Androxyde Flashtool). h4311 lock remove ftf
Note that this process will erase all user data (photos, contacts, apps). Step-by-Step: H4311 Lock Remove FTF Process 1. Prepare the Firmware
If the hard reset does not work, or if you need to reflash the firmware to fix a locked state, you can use the (often referred to as Flashtool or Xperia Companion). Prerequisites
The tool will automatically download the correct firmware and wipe the device lock. : In the firmware selector menu, click on
: Flashing an FTF file performs a complete system factory reset. All photos, contacts, and localized app data will be permanently deleted .
Use the built-in XperiFirm tool (accessible via the world icon inside Flashtool) to safely download the specific stock firmware for the H4311 model. Step-by-Step Installation Process Step 1: Prepare the FTF Firmware File Open Flashtool on your computer.
Disclaimer: This guide is for educational purposes only. Unlocking a phone you do not own is illegal. Once finished, select Reboot system now
: Open Flashtool, click the icon (the small world icon) in the toolbar, navigate to Xperia L2 -> H4311 Go to product viewer dialog for this item.
Hold the button and connect the USB cable to enter Flashmode. Wait for the process to complete, then reboot. ⚠️ Important Considerations Data Loss : This process erases everything on the phone.
Follow the on-screen instructions, selecting "My device cannot boot..."
Look at the on the right side of the interface. Ensure USERDATA , CACHE , and APPSLOG are checked. This tells the utility to erase the encrypted storage partition holding your old pattern, PIN, or password. Click Flash . 5. Connect the in Flashmode
Open Flashtool and click the (represented by a small black-and-grey device icon).