Learn how to unbrick/flash this device using sp flash tool from here Learn how to unbrick/flash this device using SP MultiPortDownloadTool from here (Recommended)NoteFollow the instructions on how to flash the device carefully from the link aboveI 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)
Ulefone Be Pro Specs
Dimensions
77.8 x 157 x 8.8 mm
Display
5.5 inch, IPS, 720 X 1280 pixels, 267 ppi
Weight
170g
CPU
1.5GHz quad core processor
GPU
Mali T760MP2
Soc
MT6532
Memory
2GB RAM
16GB internal storage
upto 32GB microSD
Camera
13MP front
8MP back
Dual Sim
Network
GPRS / EDGE / WCDMA / LTE
Connectivity
WiFi b, g, n, Wifi Hotspot
Bluetooth 4.0
USB 2.0
Battery
2600mAh
Ulefone Be Pro Stock Firmware
Android 5.0 (Lollipop)
Build number - 20150811
Size - 522MB
ADS HERE !!!