For iPhone, Galaxy, Sony, Lenovo, HTC, Huawei, and other Smartphones of Width: 3.5cm - 10cm

1) Insert foot-rest to the back of main unit

2) Move off protection paper from the bottom of cupules

3) Make cupules of foot-rest direct towards windshield and press then lock it

4) Press the button for clamp arms extending, put PDA or Mobile in the bolder and grip it