the additional functions

are just meant for older people, who then but not usually familiar with the general functionality of mobile phones particularly well. Unfortunately, the M6000 does not (1 year in use) is working properly. Especially sudden off the alleged errors occur (perhaps incorrect operation are possible) or despite charged batteries are problematic for seniors. Certainly, the device must "only" be restarted. In individual cases, opening the lid and removing / inserting the battery helps. Maybe can sometimes be "wobbled" to the SIM card. These are small quirks that are sometimes detected and removed by a trained mobile phone users. But for seniors simply refer to a "bad" product. In this respect, the cell phone for a target audience is intended that requires absolutely reliable technology. And this claim is not justified, the M6000.