- Who
- LG Optimus 2X
- What
- first
- Where
- Korea (Republic of) (Seoul)
- When
The first mobile phone to use a dual core processor is the LG Optimus 2X, which was first made available to the public nationwide in South Korea, on 25 January 2011.
The phone uses the Android operating system and is equipped with an NVIDIA Tegra 2 dual-core CPU.
