Sounds good, please share your troubleshooting findings here with us.
To explain the issue and behavior I am facing , you can look at the below and maybe get a suggestion from the engineer due to visit about a possible way forward. Does it needs to be sent back in warranty (hardly a month old it is) for replacement / repair.
55OLED935/12 No Screen Blinking LED Problem
Thats interesting. Its not blinking, its flashing like a hard disc activity light. Have you left it for an hour to see if it eventually recovers? The fact the Philips logo appears means its not dead and the next step is to load Android. That's why I wonder if there is some kind of software corruption