楼主你首先要在init.rc中指定使用哪个ril库/device/FriendlyARM/tiny4412/init.rc
service ril-daemon /system/bin/rild -l /system/lib/libzte-ril.so -- -d /dev/ttyUSB0
class main
socket rild stream 660 root radio
socket rild-debug stream 660 radio system
user root
将libzte-ril.so改成reference-ril.so就可以了