Abstract: A portable phone includes a front portion, and a cover made of titanium material and detachably engaged onto the front portion of the portable phone for shielding the electromagnetic waves generated by the portable phone. The cover includes a latch or one or more sockets or one or more catches for engaging with the latch opening or the lock studs or the lock notches of the portable phone and for detachably securing the cover to the portable phone. The cover includes a number of orifices and a window for aligning the dial buttons and the displayer of the portable phone.

Abstract: A cover for attaching onto a portable phone includes an outer housing made of titanium material for shielding electromagnetic waves, and includes a casing engaged in the housing and having a latch device for attaching and securing onto the portable phone. The casing includes one or more projections for engaging with the portable phone and includes a number of orifices and an opening aligned with the orifices and the opening of the housing for receiving the dialing buttons and the displayed window of the portable phone.