Resetting your Sonicare toothbrush
In December 2011, I bought a Philips Sonicare DiamondClean Smart 9400 toothbrush set, product code HX9917/89. This included a HX992B handset – that offers Bluetooth connection to their app and also has a LED in the bottom to show when you’re applying too much pressure while brushing. The handset transfers your brushing info to their… Read More »