Turn off the phone and connect it to the PC (sometimes while holding a volume button) to begin the update.
A text file that tells the flashing tool (like SP Flash Tool) where to install each part of the software. BLU.1306720WRZ.rar
Most BLU devices use the SP Flash Tool . You would load the "Scatter" file from the extracted folder into the tool. Turn off the phone and connect it to
If you are planning to use this file to repair a device, the process usually looks like this: BLU.1306720WRZ.rar
Necessary files to help your computer "talk" to the phone while it's in a special service mode. Usage Instructions (General)