User`s manual

Input method instruction：
1． Move the cursor to “input information”, and press iris open to information edit
mode. Move the joystick left and rightward to move the cursor “←”, and press iris
on to delete the character by the cursor and press iris off to exit edit mode.
2． Move the cursor to input method option which is one line below “Input Information”,
and press iris on to input method setup mode. Move the joystick upward and