Oukitel U7 Plus – New Nougat TWRP 3.0.3
This TWRP is intended for the next Nougat firmware version :
ro.build.id=NRD90M
ro.build.display.id=OUKITEL_U7_Plus_V16.0_20170609
ro.build.version.incremental=1497090504
ro.build.version.sdk=24
ro.build.version.release=7.0
ro.build.version.security_patch=2017-06-05
ro.build.date=2017 06 10 18:28:19 CST
ro.build.date.utc=1497090499
ro.build.flavor=full_hct6737m_65_n-user
Follow very carefully the installation steps at the next link :
http://www.chinaphonearena.com/forum/Thread-ROM-OUKITEL-U7-PLUS-STOCK-ROMS-TWRP?pid=62607#pid62607