Ipad Air 2 After bypass icloud gyroscope not work

Hello guys!! I have a problem with ipad 2 air a1566.
I changed the hdd nand with iphone 6 and bypass icloud lock..
The ipad work activate.. The gyroscope and accelerometer not work..
I change the hdd nand with ipad air 2 3G bypass icloud ipad work.. The gyroscope and accelerometer not work.. I change the gyroscope and accelerometer still it does not work.:mad: Where am I wrong ?? Can someone help me? Thank you so much:D