To see or use a cell phone in your dream indicates that you are being receptive to new information. It also represents your mobility. Alternatively, the dream signifies lack of understanding. Perhaps you are having difficulties getting through to someone.
To dream that you lost your cell phone represents a lack of communication. You have lost touch with some aspect of your feelings or your Self. If you find a cell phone, then it symbolises reconnection and reopened communication. If you dream that your cell phone explodes in your hand, then it represents a breakdown in communication. You are trying to connect with someone, but it is not going anywhere.
To dream that your cell phone is snapping open and close implies that you are ready to talk about something that you have been keeping inside. To dream that your cell phone screen is cracked implies that you are not expressing yourself in a healthy or effective manner.
Dreaming that your parents are giving you or letting you have a cell phone refers to having a better line of communication with them. Perhaps the dream is telling you that you should open up to them more. If you dream about getting a cell phone for free, then it symbolises the importance of communication. In other words, you can not put a price on it.