Note 4 Motherboard Vibrates But No Fisplay
This question is in regards to a Note 4 (T-Mobile) motherboard.
When attached to a fully working screen and powered up, the phone will display the following symptoms:
1- The phone will vibrate.
2- The blue light at the upper left hand corner of the screen will pulsate slowly.
3- There is no display on the screen whatsoever.
4- This motherboard was connected to 3 different screens with the same result.
Any one has any idea what is the cause of this.