The Jio Phone is a 4G and VoLTE enabled feature phone from Reliance. It has a single Nano-SIM slot and works only on the Reliance Jio network. It has a 2.4-inch display with a resolution of 240 x 320 ...
Keypad phones, believe it or not, are still in use, and there is a surprising amount of variety to choose from. Some of the phones include 4G connectivity, cameras, and are built to last.