Ok - I had the power cable plugged in for all of the above.
Pretty much as soon as I unplugged the power cable (as it was fully charged) it then black screened !
No logs or anything I could see - just black screen then reboot… 
Ok - I had the power cable plugged in for all of the above.
Pretty much as soon as I unplugged the power cable (as it was fully charged) it then black screened !
No logs or anything I could see - just black screen then reboot…