follow the steps install IDoctor H3 .img firmeware
with PhoenixCard software
start box
formats a class 10 sdcard in fat32 and copies the OTA firmware update.zip to the root
Turn off the h3 box and connect the sdcard to the box slot
turn on the power supply
How to get wifi work for orange pi pc plus:
First burn image "GTAV_ALLWINNER_H3_2.4_5G_ITDOCTORBRASIL.img" with phoenix suite (not update zip) to emmc
then copy 8189fs.ko to system\vendor\modules then reboot
if not works download terminal emulator and type "su "
then "insmod 8189fs"
do not try update.zip that hurts root privileges so no wifi.