My Huawei wont start anymore.

Hey guys my P8 lite is not starting any more. i tried to root this but i failed. It only boots until the Logo then the whole phone turns black. i cant acces the volume down + power menu. Pls help me i just bought this today with my money...
If you could help me i would be so many thankful, im so sad right now.

Thanks.


but i even dont see the charging logo. sry for bad english at all