Small Chinese Smartphone manufacturer-Ulefone like to change screen to keep stable shipment,so it may cause some difficulty on repairing it.User had to flash right ROM to drive it if a replacement of Ulefone Tiger LCD Screen don’t work. Here is Official ROM and Flash Guide.
First,getting official ROM from the following links:
- ulefone Tiger_Android 6.0_20161207_Version:http://www.mediafire.com/file/id8i3s7562ftyjy/Ulefone_Tiger_MT6737M_6.0_20161207.zip
Step 2: Run “flash_tool.exe” from Flashtool link on(http://blog.cellphonemic.com/Download/Flashtool-v5.1620.00.000.rar),Set the flash tool like the follwing picture ,
Step 3: Uncompressed Ulefone Tiger ROM. Choose”MT6737M_Android_scatter.txt”, in the ROM,Then set “Firmware Upgrade”
Step 4: Click “Download” Button, then power off your Ulefone Tiger , connect it to PC by usb cable.
Step 5: Your PC will recognise your phone to install driver in Step 1, then red bar will show until downloading ok in several minutes. Then restart the phone and wait few minutes to enter new OS.