here are more ril build.prop properties that can be tested
here is a list of different props you can test
DEVICE_PROVISIONED=1
gsm.operator.alpha=MetroPCS
gsm.operator.numeric=311660
mobiledata.interfaces=rmnet0
persist.data.netmgrd.qos.enable=true
persist.data_netmgrd_mtu=1428
persist.mot.gps.assisted=false
persist.mot.gps.locktype=4
persist.radio.0x9e_not_callname=1
persist.radio.adb_log_on=1
persist.radio.add_power_save=1
persist.radio.apm_sim_not_pwdn=1
persist.radio.call_type=1
persist.radio.dfr_mode_set=1
persist.radio.imsallowmtsms=1
persist.radio.imsregrequired=1
persist.radio.mode_pref_nv10=1
persist.radio.no_wait_for_card=1
persist.radio.skip_data_check=1
persist.radio.snapshot_disabled=
persist.radio.vrte_logic=2
persist.ril.max.crit.qmi.fails=4
persist.rild.nitz_long_ons_0=
persist.rild.nitz_long_ons_1=
persist.rild.nitz_long_ons_2=
persist.rild.nitz_long_ons_3=
persist.rild.nitz_plmn=
persist.rild.nitz_short_ons_0=
persist.rild.nitz_short_ons_1=
persist.rild.nitz_short_ons_2=
persist.rild.nitz_short_ons_3=
ril.subscription.types=NV,RUIM
rild.libargs=-d /dev/smd0
rild.libpath=/system/lib/libril-qc-qmi-1.so
ro.baseband.arch=msm
ro.bug2go.uid.type=TELEPHONY_DEVICE_ID
ro.carrier=unknown
ro.cdma.data_retry_config=max_retries=infinite,0,0,10000,10000,100000,10000,10000,10000,10000,140000,540000,960000
ro.cdma.default_alpha=MetroPCS
ro.cdma.default_numeric=311660
ro.cdma.home.operator.alpha=MetroPCS
ro.cdma.home.operator.isnan=1
ro.cdma.home.operator.numeric=311660
ro.cdma.homesystem=64,65,76,77,78,79,80,81,82,83
ro.cdma.nbpcd=1
ro.cdma.otaspnumschema=SELC,1,80,99
ro.cdma.subscribe_on_ruim_ready=true
ro.config.combined_signal=true
ro.config.ehrpd=true
ro.config.lte=true
ro.config.multimode_cdma=true
ro.config.qc_lte_network_modes=true
ro.config.svlte1x=true
ro.config.vc_call_vol_default=5
ro.config.vc_call_vol_steps=7
ro.config.vc_call_vol_steps=9
ro.gsm.2nd_data_retry_config=max_retries=1,15000
ro.gsm.data_retry_config=default_rando mization=2000,max_retries=infinite,1000,1000,80000,125000,485000,905000
ro.mot.eri=1
ro.mot.ignore_csim_appid=true
ro.mot.phonemode.vzw4gphone=1
ro.ril.def.agps.mode=2
ro.ril.disable.power.collapse=0
ro.ril.ecclist=112,911,#911,*911
ro.ril.enable.3g.prefix=1
ro.ril.enable.a53=1
ro.ril.enable.amr.wideband=1
ro.ril.enable.dtm=1
ro.ril.gprsclass=10
ro.ril.hep=1
ro.ril.hsdpa.category=14
ro.ril.hsupa.category=6
ro.ril.hsxpa=1
ro.ril.hsxpa=2
ro.ril.shutdown=true
ro.telephony.default_network=0
ro.telephony.gsm-routes-us-smsc=1
ro.telephony.ril.v3=qcomuiccstack
ro.telephony.ril.v3=qcomuiccstack,icccardstatus,skipbrokendatacall,signalstrengt​h,datacall
ro.telephony.ril.v3=qcomuiccstack,signalstrength,icccardstatus
ro.telephony.ril.v3=signalstrength
ro.telephony.ril.v3=skipnullaid
ro.telephony.ril_class=LGEQualcommRIL
ro.use_data_netmgrd=true
ro.vendor.extension_library=/system/lib /libqc-opt.so
telephony.lteOnCdmaDevice=1
here is a list of different props you can test
DEVICE_PROVISIONED=1
gsm.operator.alpha=MetroPCS
gsm.operator.numeric=311660
mobiledata.interfaces=rmnet0
persist.data.netmgrd.qos.enable=true
persist.data_netmgrd_mtu=1428
persist.mot.gps.assisted=false
persist.mot.gps.locktype=4
persist.radio.0x9e_not_callname=1
persist.radio.adb_log_on=1
persist.radio.add_power_save=1
persist.radio.apm_sim_not_pwdn=1
persist.radio.call_type=1
persist.radio.dfr_mode_set=1
persist.radio.imsallowmtsms=1
persist.radio.imsregrequired=1
persist.radio.mode_pref_nv10=1
persist.radio.no_wait_for_card=1
persist.radio.skip_data_check=1
persist.radio.snapshot_disabled=
persist.radio.vrte_logic=2
persist.ril.max.crit.qmi.fails=4
persist.rild.nitz_long_ons_0=
persist.rild.nitz_long_ons_1=
persist.rild.nitz_long_ons_2=
persist.rild.nitz_long_ons_3=
persist.rild.nitz_plmn=
persist.rild.nitz_short_ons_0=
persist.rild.nitz_short_ons_1=
persist.rild.nitz_short_ons_2=
persist.rild.nitz_short_ons_3=
ril.subscription.types=NV,RUIM
rild.libargs=-d /dev/smd0
rild.libpath=/system/lib/libril-qc-qmi-1.so
ro.baseband.arch=msm
ro.bug2go.uid.type=TELEPHONY_DEVICE_ID
ro.carrier=unknown
ro.cdma.data_retry_config=max_retries=infinite,0,0,10000,10000,100000,10000,10000,10000,10000,140000,540000,960000
ro.cdma.default_alpha=MetroPCS
ro.cdma.default_numeric=311660
ro.cdma.home.operator.alpha=MetroPCS
ro.cdma.home.operator.isnan=1
ro.cdma.home.operator.numeric=311660
ro.cdma.homesystem=64,65,76,77,78,79,80,81,82,83
ro.cdma.nbpcd=1
ro.cdma.otaspnumschema=SELC,1,80,99
ro.cdma.subscribe_on_ruim_ready=true
ro.config.combined_signal=true
ro.config.ehrpd=true
ro.config.lte=true
ro.config.multimode_cdma=true
ro.config.qc_lte_network_modes=true
ro.config.svlte1x=true
ro.config.vc_call_vol_default=5
ro.config.vc_call_vol_steps=7
ro.config.vc_call_vol_steps=9
ro.gsm.2nd_data_retry_config=max_retries=1,15000
ro.gsm.data_retry_config=default_rando mization=2000,max_retries=infinite,1000,1000,80000,125000,485000,905000
ro.mot.eri=1
ro.mot.ignore_csim_appid=true
ro.mot.phonemode.vzw4gphone=1
ro.ril.def.agps.mode=2
ro.ril.disable.power.collapse=0
ro.ril.ecclist=112,911,#911,*911
ro.ril.enable.3g.prefix=1
ro.ril.enable.a53=1
ro.ril.enable.amr.wideband=1
ro.ril.enable.dtm=1
ro.ril.gprsclass=10
ro.ril.hep=1
ro.ril.hsdpa.category=14
ro.ril.hsupa.category=6
ro.ril.hsxpa=1
ro.ril.hsxpa=2
ro.ril.shutdown=true
ro.telephony.default_network=0
ro.telephony.gsm-routes-us-smsc=1
ro.telephony.ril.v3=qcomuiccstack
ro.telephony.ril.v3=qcomuiccstack,icccardstatus,skipbrokendatacall,signalstrengt​h,datacall
ro.telephony.ril.v3=qcomuiccstack,signalstrength,icccardstatus
ro.telephony.ril.v3=signalstrength
ro.telephony.ril.v3=skipnullaid
ro.telephony.ril_class=LGEQualcommRIL
ro.use_data_netmgrd=true
ro.vendor.extension_library=/system/lib /libqc-opt.so
telephony.lteOnCdmaDevice=1