Before attempting to flash your device, collect all necessary files and ensure your environment is set up properly. Failing to do so can result in a hard-bricked smartphone.
If no rear access and lock is seized:
To strip away a software lock, you must download a clean, region-compatible stock firmware package for the Sony Xperia L2 (H4311) Go to product viewer dialog for this item. Open on your computer. Click on the XperiFirm icon h4311 lock remove ftf
Using Xperia Companion , you can perform a software repair, which acts as a factory reset. Open Xperia Companion on your computer. Select . Before attempting to flash your device, collect all
Move your downloaded H4311 FTF file into the C:/Users/[YourUsername]/.flashTool/firmwares folder. Open Flashtool and click the Lightning Bolt icon. Select Flashmode . Choose the H4311 firmware from the list. Wipe Settings (Crucial for Lock Removal) Open on your computer