Follow this guide carefully. The process is straightforward but command-line based, so attention to detail is key.
To get the official firmware files for your exact Xperia model, use , a popular companion tool developed by IgorEisberg . Open XperiFirm. download newflasher v20
It can fix soft-brick issues, boot loops, and "hang on logo" errors by reinstalling a clean stock ROM. Follow this guide carefully
While holding the button, plug the USB cable into your computer. Open XperiFirm
Once the message "You can disconnect your device when you close newflasher.exe" appears, you are finished. Where to Download
Version 20 (v20) brings optimized stability, better handling of modern partition schemes (like dynamic partitions found in newer Android versions), and seamless compatibility with the latest Xperia flagship and mid-range devices. Key Features of Newflasher v20