a fork called kaios has been used on a few feature phones, including alcatel's onetouch go flip (known as cingular flip 2 on at&t), reliance jio's jiophone (lyf f30c), and intex's turbo+ 4g. the primary features of the system bring support for 4g lte, wi-fi, gps and wi-fi with html5-based apps and longer battery life onto non-touch devices with an optimized user interface, less memory and energy.