prevent attacks from the outside on the smartphone device as a user needs and she was an only digital methuselahs. allowed to access this device and that basic principle it's to commence this one is to have a special post watch so this means that any needs to change the default passwords on the other hand the 2nd approach that uses only allow communication forms i would he devised 2 specific points in the internet and to implement this as a user needs to configure a specific file have which changes a password is pretty easy for most of us but is it a bit more challenging is to implement so i had to have one of the words because for this so end users a device needs to know to rich and point to device communicates and this is usually not publicly available some vendor us gives us information but most don't i think savan us and also companies should. do much more about this and present for example an easy to use. overview about so security state of the biases to be more user friendly and up to the consumer needs. what do you think about smartphones and the experience with one we are still on faceboo