Learn how to unbrick/flash this device using sp flash tool from here
Note
Follow the instructions on how to flash the device carefully from the link above
I will not take responsibility on whatever may happen to your device.
Make sure you are downloading the exact ROM of the device you want to flash because
flashing a wrong preloader, will make the device completely dead
(can't power on, can't charge and will not be detected by a computer)
INFINIX NOTE 2 X600
SPECS
Dimension - 159.5 x 82.5 x 9.3 mm
6.0 -inch Touchscreen, 720 x 1280 pixels
Weight - 194g
1.3 GHz octa-core Processor
MediaTek MT6753
Mali T720-MP3 GPU
2GB RAM
16GB Internal Memory
up to 32GB microSD
13MP Rear Camera, LED Flash, Auto Focus
5MP Front Camera
Dual SIM
EDGE , GPRS - 850 / 900 / 1800 / 1900MH
WCDMA 900/2100
WIFI 802.11 b/g/n
bluetooth 4.0
4000mAh Battery
INFINIX NOTE 2 X600 STOCK ROM
X600-H533-A1-L-20151013
**************************************************************
X600-H533-B1-L-20151104
************************************************************
Report if you cannot download this file.