Gps is never good with this phone. Youre never going to see good signal like with Nokia windows phones or even the symbian ones.
Kitkat seems to boost gps reception a bit, but its still awful when compared to phones that have good gps LG g2...
Speaking of b510, now testing b511.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?