Download Newflasher V20 [updated] May 2026

Ensure you have at least 8–10 GB of free disk space for the uncompressed firmware files.

Extract the Newflasher tool files into that same firmware directory.

To ensure a successful flash, your environment must be prepared: download newflasher v20

Install the "Flashmode" drivers. The most reliable way is to install the Sony Xperia Companion.

You can remove carrier-specific bloatware by flashing a generic global firmware. Ensure you have at least 8–10 GB of

Newflasher is cross-platform, supporting Windows (x64/i386), Linux, Android, and Darwin (macOS). Step-by-Step Guide: How to Use Newflasher

You can upgrade or downgrade major Android versions without needing to unlock your bootloader or root your device. Prerequisites Before Downloading supporting Windows (x64/i386)

If you want to keep your data ("dirty flash"), you must also delete userdata.sin , appslog.sin , and diag.sin .