OUKITEL U7 PLUS – TWRP 3.0.3
Based on the next new stock firmware :
ro.build.display.id=OUKITEL_U7_Plus_V20.0_20161220
FOLLOW CAREFULLY all the steps at the next link :
http://www.chinaphonearena.com/forum/Thread-ROM-OUKITEL-U7-PLUS-STOCK-ROMS-TWRP?pid=60131#pid60131