Ok Guys. Lets discuss about this and how to properly fix it.
---Cause---
The reason why we get a black screen is because somehow the cable is not connected inside the logic board all the way...or...it is connected but it is not actually held by the bracket to the point that it will send the signal all the way to the LCD.
So...by dropping it, it will actually stabilize the cable inside the bracket and it will send the signal to the logic board.
There is a third possibility where the cable is stuck...but by considering the number of ipad users having the same issue, and looking at the fact that they have never dropped their ipads, chances to have a bent or stuck cable inside...is practically impossible.
---The temporary fix---
- take the ipad protective case out (if you have one)
- use an executive or leather chair. (do not use hard surface as you may also damage some other components inside the ipad as well as the glass if it gets to fall side ways)
- 1 foot distance is enough
- drop it but do not throw it or push it to fall down. basically place it parallel 1 foot above the sitting chair and then lift your fingers and let it fall down on the chair.
- press on the home (round) button. you should get it working now.
- if the issue is not working, repeat this process 1 or 2 more times.
- if after trying it 3 times it does not work there is a possibility that you have turned off your ipad or it was off. so hold onto the power button for 3 seconds and then wait to see the apple logo.
- if after doing this is still an issue, then you may try to drop it at 2 feet. but this is it. it is the maximum distance you should consider to get it fixed.
- if after this, the screen is still black, then most likely there is a serious issue at the LCD or cable or logic board and you need to have a technician to test it.
Dan (computer tech since 1992)
Ontario, Canada