In fact, these phones came with their own «Pixel Launcher» which improves the user interface in subtle yet positive ways. (androidheadlines.com)
The handset maker has been improving the user interface for a while now, however, you might still experience an occasional lag now and then. (killerfeatures.com)
Some job descriptions may be vague about whether a position focuses more on improving user interfaces or user experience. (resume-now.com)