Simply, Download the Tool on your computer and Run it, once it is launched, select your device series and then select the device model number and then click on the download button. After downloadin the lock file use Sony Flashtool to flash it on your Sony Xperia Device.
Download Sony Lock Remove File Downloader v1.0
File Name: Sony_Lock_Remove_File_Downloader-v1.0 dsmedia24.zip
Alternative Name: Sony Lock Remove File Downloader v1.0
File Version: v1.0
File Size: 41 KB
[*] Credits: Sony Lock Remove File Downloader v1.0 is created and distributed by Jamrdjerss. So, full credits goes to Jamrdjerss for sharing the tool for free.