China teblet how to removo pasward

HOW TO USE SETUP
InfinityBox_install_CM2MTK_v1.40
InfinityBox_install_CM2RDA_v1.04
InfinityBox_install_CM2RKT_v1.00
InfinityBox_install_CM2SPD_v1.13
rockchip modal TEBLET MODAL?
Connect device to PC!
Hold ‘VolUp’+’VolDown’ or ‘VolUp’, insert USB cable, press ‘PowerOn’!
HOW TO USE THIS NEED INFARMATION