I bought my phone like 5 months ago and after 3 months all of a sudden started to be very slow and non responsive...so I gave a restart to phone but didn't restarted at all...now my phone is still DEAD 0 response on start button or any buttons also no response on screen is completely Black...I've went to fix it and nobody knows what is the problem also not able to fix it...I wish I could find out what is the problem and to fix it
