ok great oliver...btw for data problems....have you tried to add these properties in build prop?? i saw in your system.prop that wasn't there and they are needed,
ro.carrier=unknown
ro.ril.hsxpa=1
ro.ril.gprsclass=10
ro.telephony.ril_class=SamsungRIL
ro.telephony.ril.v3=datacall,icccardstatus
This ones are defined, the other ones isn't I'll try to add them to check what happens.
ro.ril.hsxpa=1
ro.ril.gprsclass=10
Enviado desde mi GT-I8190 usando Tapatalk 2