Dr. Martian Cooper in 1974 invented the cell phone for Motorola. Bell Labs in 1947 made the first prototype , but Cooper is given credit for the first working cell. The phone was only sold to the government agencies until 1984 when it finally went public. The first cells were big, expensive, and would drop calls. Cell towers hadn't been built so service was hit and miss. Charges for calls were by the minute. There were no smart phones, internet, cameras, or other things on the first phones. These will come much later.
AMPS Technology was used by Dr. Martin Cooper in the world's first mobile phone.
first
The first commercial mobile phone was released by Motorola. Though there have been earlier forms of mobile phones which have been mainly used in the army.
Mukesh Ambani
nokia phones
14,000 people
mobile phone.
T-Mobile uses GSM for their backbone, which is used globablly. It should work fine in Africa, but call T-Mobile first to set up a global plan.
yes ,there are many new technologies are used in U.S ., In IT field and Mobile tecnologies they can used first after that other countries...by venkat A.P yes ,there are many new technologies are used in U.S ., In IT field and Mobile tecnologies they can used first after that other countries...by venkat A.P
rahul roy. and ajay jadeja used in 1994
perasonic is the first manufacture of mobile phone
no, first mobile device was a knife...