Escape Game Astronaut Rescue 4

This is the fourth and the final part of Astronaut Rescue series. So far you have tried your best to rescue your fellow astronaut from the space and you are just one step away from rescuing him. Try to unlock the door of the spaceship to let your friend get into it and that both may return to the earth after completing your mission. Hence, solve all the puzzles with the help of clues and hints to succeed in your attempt.