If you are planning to use this file to repair a device, the process usually looks like this:
While I cannot peek inside the archive, files with this naming convention typically include:
The actual operating system data (system, boot, recovery, etc.). BLU.1306720WRZ.rar
A text file that tells the flashing tool (like SP Flash Tool) where to install each part of the software.
Necessary files to help your computer "talk" to the phone while it's in a special service mode. Usage Instructions (General) If you are planning to use this file
Most BLU devices use the SP Flash Tool . You would load the "Scatter" file from the extracted folder into the tool.
Flashing the wrong firmware can permanently damage ("hard brick") your phone. Always double-check that your specific model number matches the one intended for this file before proceeding. Usage Instructions (General) Most BLU devices use the
Ensure the MediaTek (MTK) or relevant USB drivers are installed on your PC.