And he made a backup of those XMLs in three different drives.
: A complete ROM package for your specific device model that includes the required XML configuration. sp flash tool v6 xml file
: Version 6 is built to support the V6 protocol , which often mandates DAA/SLA (Download Agent Authentication / Serial Link Authorization) . For devices with these protections enabled, flashing requires an authorized XML file and a matching authentication key . And he made a backup of those XMLs in three different drives