The Sony Ericsson Xperia Arc LT15i officially releases the firmware shared above. So make sure you backup all your important data before proceeding. Flashing the stock firmware on your Sony Ericsson Xperia Arc LT15i with the following method will wipe all your data from the device. Please Take a Backup: Flashing or installing the Sony Ericsson Xperia Arc LT15i device, then take a backup of everything because your data will be deleted or removed post flashing or installing the firmware.
Download Sony Ericsson Xperia Arc LT15i Driver: If you are looking for Sony Ericsson Xperia Arc LT15i USB Driver, then head over to the Sony Xperia USB Driver Page.
