my samsung A8, setting keeps stopping, how should i fix it

[WB75]

please help me to fix the error, when clicking the setting application and there will not occure immdiately and says "Setting keeps stopping" and there will to options

App info

Close app

I have clicked those option and nothing happen

[SjorsK]

That doesn't sound good. I recommend a factory reset without restoring a backup, if that doesn't help the device itself is most likely broken.