Implement a validation process for backups to ensure they are not corrupted and can be successfully restored.

is an "essential vintage" tool. If you are refurbishing or modding a classic Xperia device from the 2012–2014 era, it is a perfect match. However, for any modern Sony device, you should look for the latest version of Flashtool or Sony's official Emma tool. To help you get started, would you like to know: How to install the drivers on modern Windows 10/11? Where to find official .ftf firmware files?

On Windows 10 and 11, installing the included drivers can be difficult due to "Driver Signature Enforcement."