Philips has been keeping a rather low profile on the smartphone scene lately. In fact, to the best of our knowledge, the Dutch company's last Android handset release dates back to the end on 2015. This might change soon, as a mysterious Philips S310X recently passed through the TENAA Chinese certification authority. Typically, this is indicative of an imminent release, however, the published information has a few confusing points. For one, it appears the device or devices that TENAA received run on Android 6.0 Marshmallow - a rather unorthodox and outdated choice for a still unannounced...
Source: http://www.gsmarena.com/new_philips_s310x_pops_up_on_tenaa-news-26607.php