Takeoff; Landing - Hubsan H122D Quick Start Manual

Step 3

Takeoff

Simultaneously pull the transmitter joysticks diagonally down-out to arm
the motors (as shown in the left figure). Pull the left joystick (throttle)
upwards to take off.

Landing

Slowly and gently pull the throttle joystick down until the copter has
completed its descent on the ground. Simultaneously pull the transmitter
joysticks diagonally down-out to disarm the motors (as shown in the left
figure).