Phone died suddenly, cannot use Xiaomi toolkit

Hello all,

I have encountered a very strange problem with my phone on the worst possible time, hope someone can help me!

I am on a vacatıon in Turkey, and today I was writing to my father on Facebook from my phone, when suddenly the three buttons on the buttom of my Xıaomi mi2s stopped working.
I restarted it because I thought ıt would help, but ınstead of turnıng back on my phone went into a bootloop, stuck at the screen where the snapdragon logo ıs shown...

Both systems wıll not boot, have...

Phone died suddenly, cannot use Xiaomi toolkit