*One should not use the phone of someone else unless he takes their permission. One should not use another person's phone needlessly.
*One should not tape whom he is talking to unless he takes his permission regardless what the conversation is about. The one who does this has indeed betrayed the trust. If one informs others of what he has said, then this is worse. It is also unlawful for one to secretly listen in on someone's conversation.
*One should not use the phone to fulfill his lusts or to do the unlawful. The phone is a grace which Allah has blessed us with. It is inappropriate that one misuses it to harm the Muslims or to seduce women and call them to evil. This indeed is unlawful and its doer will be most deserving of the severe torment of Allah.
Manners of Visitation *It is has been narrated that the Prophet () said: