Good News Geekbuying has got the Feiteng H7189 Latest Firmware 0515, which fixed screen flashing when press the power button repeatedly. Pls note this ROM is only for Item code：314885 & 315658 from geekbuying.
Download link: Feiteng H7189 Firmware
Note: pls install the drivers if it is the first time flash your phone on the PC.
the same method as ZOPO ZP980:
2. click up upgrade and contact your phone with pc. It will flash auto. after 100% and a green small window appears, everything will be ok.