Internet speed:Every new samsung user will definitely look for a live internet speed meter, but won't find any option and settle for third party app which is unreliable and with annoying ads. Phones from other brands come with this feature.Data usage...
There is a security setting to unlock the phone by trust agents such as bluetooth devices, samsung routines, smart lock by google. I see that you have a bluetooth connected device. May be that device is permitted to unlock the phone.
