XperiFirm: A tool integrated within Flashtool (or used standalone) to download the official, verified firmware directly from Sony's servers.
Select the downloaded G8141 FTF file. Do not change default wipe/exclude settings unless you are an advanced user. Understanding the Components
Warning: Flashing will wipe your user data (unless you exclude the userdata partition). Backup photos, contacts, and documents before proceeding. XperiFirm : A tool integrated within Flashtool (or