[Q] my xperia ion lt28h dosent power on

When i install a font file through fonter my phone turn off and then it just shows sony and xperia symbol repitadely then i press volumn up and power key it vibrates 3 times and till then it shows nothing no screen and led when charger plugged in what what can i do now pls help me

from xda-developers http://ift.tt/1CJeybv

via IFTTT