Grid 4 Smartphone Full Review and Specification - Fusion Garage has announced a new smartphone called the Grid 4. Grid4 is a smartphone that runs on top of GridOS (modification of the kernel Android OS). According to Fusion Garage, GridOS can run Android applications, but offers different user interfaces that rely entirely on touch input (does not require a key).



For example, users can use the signature / their signature on the screen to unlock, and UI-based wheel / wheels lets users

Grid 4 Smartphone Full Review and Specification