Hubsan h122d Switch mode

Hubsan h122d Switch mode
"hello, i have brought a mainboard/fly controler of a hubsan h122d, and after the mounting the drone may be mode1! but not mode2 like before, can you help? i do not know if i must buy another mainboard in mode2, cause there is no method to change the mode with the controller..."

Switch mode:
1. Right rocker up and down,
2. Left rocker left and right,

Repair parts replacement: Hubsan H122D RC QuadCopter spare parts