[Q] H30-U10 honor 3C brick

hi this is my first post in this forum, and i just want to ask.
does anybody know what's wrong with my honor 3C
after it fail to flash, it wont turn on or even connect to the computer so i can't flash it
and after i take apart my honor 3c, it started to respon.
but it only gives red blink and the phone keeps vibrating.

does any body know what happen to my phone? and do you know how to fix it?
please leave a reply
thank you *sorry for my bad english*