DOWNLOAD INFINIX X503 STOCK ROM

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 preloder, will make the device completely dead 
(can't power on, can't charge and will not be detected by a computer)

INFINIX SURF BRAVO X503

SPECS 

Android 4.2.2 (Jelly Bean)

5.0-inch Touchscreen, 480 x 854 pixels (196ppi)

1.3GHz dual-core Processor

1GB RAM

146.7 x 73.4 x 9.25 mm

5 MP Rear Camera, LED Flash

0.3 MP Front Camera 

Dual-SIM, Dual Standby

2G EDGE , GPRS - 850 / 900 / 1800 / 1900MH

3G WCDMA - 850 / 2100MHz

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INFINIX X503 STOCK ROM

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