Who invented a cell phone in 1997?

The first handheld mobile phone was invented by Martin Cooper, an engineer at Motorola, in 1973. However, if you're referring to significant advancements in cell phone technology around 1997, it was during this time that companies like Nokia and Ericsson were making strides in developing mobile phones with more features and capabilities. The Nokia 6110, released in 1997, is often noted for popularizing mobile phones with its compact design and built-in games.