You can remove carrier-specific bloatware by flashing a generic global firmware.
To ensure a successful flash, your environment must be prepared:
Install the "Flashmode" drivers. The most reliable way is to install the Sony Xperia Companion. download newflasher v20
(and its subsequent versions like v55) is an essential command-line utility for Sony Xperia owners who need to flash official firmware. Unlike the older "Flashtool," Newflasher is specifically designed to support the newer flash protocols used by Sony devices released from 2017 onwards, including the Xperia XZ Premium and later flagship models like the Xperia 1 series. Why Use Newflasher?
Newflasher is cross-platform, supporting Windows (x64/i386), Linux, Android, and Darwin (macOS). Step-by-Step Guide: How to Use Newflasher You can remove carrier-specific bloatware by flashing a
Useful for US owners who want to flash a different regional firmware to re-enable features like the fingerprint sensor or get faster security updates.
Ensure you have at least 8–10 GB of free disk space for the uncompressed firmware files. (and its subsequent versions like v55) is an
Extract the Newflasher tool files into that same firmware directory.