Angry [Q] Lenovo K900 is death

Hallo there,

yesterday i deleted the Data from the Application Carousel / Dropbox in Settings - Apps -All (internal storage). The telephone first stops working with a frozen screen and then after a minute meanwhile i am pushing the on /off button the screen was black. Now the telephone in death. No chance to make a Soft- or Hard Reset. No light at the Home button nothing! The battery was full. I have no usb connection to the desktop pc.

I life in germany and won´t send it back to china!

Please help me!