hi all dear members im new to this forum..
my device is redmi note 4g dual lte 1s cu.
model: 2014912
problem was virus, I flashed the rom with this file
gucci_global_images_V8.1.3.0.KHKMIDI_20161230.0000.00_4.4_global
and now phone doesnt boot up with power button. when insert charger or usb...