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 HOT 3 X554
SPECS
Dimension - 142 x 70.2 x 7.1 mm
5.5 - inch Touchscreen, 720 x 1280 pixels
Weight - 194g
1.3 GHz octa-core Processor
MediaTek MT6580
Mali 400-MP2 GPU
1GB RAM
16GB Internal Memory
up to 32GB microSD
8MP Rear Camera, LED Flash, Auto Focus
2MP Front Camera
Dual SIM
EDGE , GPRS - 850 / 900 / 1800 / 1900MH
WCDMA 900/2100
WIFI 802.11 b/g/n
bluetooth 4.0
3000mAh Battery
INFINIX HOT 3 X554 STOCK ROM
X553-W90918-A2-L-20160304
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