partition tables are different
A3 have A/B partition table , little system_a partition size ( divided into a & b ) and . . .
cc9e is A only device greater system partition
you can see more on each device fastboot Rom ( look in this file rawpro...
after so many try to unbrick my lt25i
finaly i got it
the prolem was becuase of wrong TA data (i flashed another TA on my phone )
therefore i got this error : < 0x0508:_sin_header_verification, err: 000A >