my samsung s6 edge connot open only samsung name show at the screen

[AC Question]

because I want to hard format after that is happen

 

[OceanView]

If you want to do a Reset of the phone, you can hold the Voulme Up + Home Button and Power all at the same time and hold them until you get the Android robot on the screen. Then wait a few seconds and you will get a prompt of options. You can then down arrow to Reset and Erase Data.