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"handphone" redirects here. for the film, see handphone (film) . for the modern mobile phone, see smartphone . portable device to make telephone calls using a radio link evolution of mobile phones, to an early smartphone a mobile phone, cell phone, cellphone, or hand phone, sometimes shortened to simply
mobile, cell or just phone, is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area. the radio frequency link establishes a connection to the switching systems of a mobile phone operator , which provides access to the...
https://en.wikipedia.org/wiki/Cell_phone