Flashing a new firmware structure will completely wipe your internal storage. Backup photos, contacts, and important documents.
Wait until a pop-up window appears instructing you to connect your phone. Turn off your Sony Xperia device completely. Press and hold the button.
Easily flash official Sony firmware (.FTF files). Sony Flashtool 0.9.18.6
Enable USB Debugging on your phone by navigating to Settings > About Phone , tapping Build Number 7 times, going back to Developer Options , and toggling USB Debugging on. Step 1: Downloading and Installing Flashtool 0.9.18.6
If the driver installation fails, you must restart your PC with Driver Signature Enforcement disabled . Go to Settings > Recovery > Advanced Startup > Troubleshoot > Advanced Options > Startup Settings > Restart. Press 7 or F7 to select "Disable driver signature enforcement," then reinstall the drivers. How to Flash Firmware Using Flashtool 0.9.18.6 Flashing a new firmware structure will completely wipe
Flashing firmware carries inherent risks. To ensure a smooth, error-free process, prepare your environment with the following prerequisites: 1. Back Up Your Data
You must disable Driver Signature Enforcement in Windows advanced boot settings before installing these drivers, or they will fail to register correctly. Step 2: Prepare the Firmware File Locate the downloaded .FTF firmware file on your computer. Turn off your Sony Xperia device completely
While holding the button, plug the USB cable into your computer.