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)
INNJOO ONE 3G HD SPECS
Android 4.4 (KitKat) updated to 5.1 (lollipop)
5.0-inch Touchscreen, 720 x 1280 pixels IPS
1.4GHz octa-core Processor
MT6752 64bits chipset
Mali - 450MP4 GPU
2GB RAM
16 GB Internal Memory
Supports up to 64GB microSD
13 MP Rear Camera, LED Flash, Auto Focus
5 MP Front Camera
Dual SIM
EDGE / GPRS
WCDMA
WIFI 802.11 b/g/n
bluetooth 4.0
2600mAh Battery
INNJOO ONE 3G HD STOCK ROMONE-3G-HD-Android5.1-Injoo-20151016-V1 778Mb
INNJOO ONE 3G HD STOCK ROM [Eygpt version]ONE-3G-HD-Android4.4-Injoo-20150427-V1 467Mb
INNJOO ONE 3G HD STOCK ROM [South Afican Version]ONE-3G-HD-Android5.1-Injoo-20150918-V1-RSA 769Mb
Please Leave a comment after using this ROM
Report if you cannot download this file.
ADS HERE !!!