Turn your Phone off
press the volume - and the power button
the screen goes black,
a row yellow letters ENTER QSPT DOWNLOAD success into the BP update mode.
Connect usb phone connected to the computer to ensure normal drive.
In the Device Manager, View coms port number, my com3
enter the digital BP tool on the left MBN the box info left SELPATH select just the merged file folder location.
Downloads:
ROM
Baseband
TOOLS