Learn how to unbrick/flash this device using SP Flash Tool from here Learn how to flash this device using WiseLink 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)
OUKITEL U2 QUICK SPECS
Android 5.1 (Lollipop)
5.0-inch Touchscreen, 720 x 1280 , IPS 294 ppi
1.0GHz quad-core Processor
Mali T720 MP2 GPU
MediaTek MT6735
1GB RAM
8GB Internal Memory
Supports up to 32GB microSD
8MP Rear Camera, LED Flash, Auto Focus
2MP Front Camera
Dual SIM
EDGE / GPRS / HSPA+ / LTE
WIFI 802.11 b/g/n
bluetooth 4.0
2050mAh Battery
OUKITEL U2 STOCK ROM
OUKITEL_U2_MT6735_Android5.1
Please Leave a comment after using this ROM
Report if you cannot download this file.
ADS HERE !!!