O2 X4: A Comprehensive Review
The O2 X4, released in the final quarter of 2004, marks a distinctive presence from an era where phones began transitioning from basic communication devices to multifunctional tools, albeit still quite removed from the full capabilities of modern smartphones. This review seeks to provide an in-depth look into the design, display, memory, camera, sound, connectivity, and additional features of the O2 X4 mobile phone.