Apple denies any possibility of data recovery after your device is not bootable. This is plainly false.
On top of that, they ban people who know how to recover your data from their forums. Jessa Jones was banned from the Apple forum for offering support to people. It's almost as if they don't want you to recover your data.
Also, check out Louis' comments.
If you want to get data recovered off an iThing, check out Jessa's company, iPad Rehab.
"In a time of universal deceit — telling the truth is a revolutionary act" - George Orwell