Device has a dead face, just a flashing blue light. What do I do?

[AC Question]

device has a dead face, just a flashing blue light

device face is dead, only black screen with a flashing blue light. I cannot turn the phone off or switch it on ?

 

[belodion]

device has a dead face, just a flashing blue light

Contact the manufacturer's customer support for advice. They will probably advise taking or sending it for repair.