Just saw in above text that it also didn't work for someone else that was using this modifier SW...
but here is the android_policy.jar of my device
Thanks!
and FYI :
Code:
$ getprop|grep finger
[ro.build.fingerprint]: [Freescale/ntx_6sl/ntx_6sl:4.4.2/KOT49H/106:user/release-keys]