Blu.1306720wrz.rar -

Turn off the phone and connect it to the PC (sometimes while holding a volume button) to begin the update.

Necessary files to help your computer "talk" to the phone while it's in a special service mode. Usage Instructions (General) BLU.1306720WRZ.rar

If you are planning to use this file to repair a device, the process usually looks like this: Turn off the phone and connect it to

Ensure the MediaTek (MTK) or relevant USB drivers are installed on your PC. A text file that tells the flashing tool

A text file that tells the flashing tool (like SP Flash Tool) where to install each part of the software.

While I cannot peek inside the archive, files with this naming convention typically include:

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.