I have looked into the Virgin GSM Canada phone (which is a Bell Mobility device) and the Virgin USA CDMA (which is a Sprint device). Note the difference in the build.prop file that I am pasting into this post, especially preferred network being =9 on the gsm and =8 on a CDMA phone.
ro.ril.enable.a53=1
ro.ril.enable.dtm=0
ro.ril.gprsclass=12
ro.ril.hsdpa.category=24
ro.ril.hsupa.category=6
ro.ril.hsxpa=4
ro.ril.radio.svn=2
ro.ril.disable.fd.plmn.prefix=23402,23410,23411,23420,23594,27202,27205
ro.ril.enable.sdr=0
ro.ril.show.all.plmn=1
ro.ril.disable.fastdormancy.is=1
ro.ril.enable.gea3=1
ro.ril.enable.amr.wideband=1
ro.ril.enable.ehplmn.feature=1
ro.ril.disable.nf=0
ro.ril.enable.r8fd=1
ro.ril.disable.cpc=1
ro.product.locale.language=en
ro.product.locale.region=US
ro.ril.vmail.302610=+16473832355
ro.ril.vmail.302780=13065206245
ro.product.model=HTC Desire 510
ro.net.apnwhitelist=none
ro.telephony.ipv6_capability=0
ro.ril.enable.pre_r8fd=1
ro.ril.fd.pre_r8_tout.scr_off=2
ro.ril.fd.pre_r8_tout.scr_on=3
ro.ril.fd.r8_tout.scr_off=2
ro.ril.fd.r8_tout.scr_on=3
ro.ril.ltefgi=1561328770
ro.ril.ltefgi.rel9=2147483648
CMSUPPORT=0
ro.ril.lte3gpp=35
ro.ril.pdpnumber.policy.roaming=3
ro.ril.disable.lte.band2_5=1
ro.ril.ps_handover=0
dev.defaultwallpaper=/system/customize/resource/wallpapers_00.jpg
# begin build properties
htc.build.stage=2
ro.aa.rid=221
ro.cwkey=BM___001
ro.aa.skulist=666
ro.aa.customizationid=874287
ro.aa.taskid=395603
ro.aa.project=A11_UL_K44_DESIRE_SENSE60_AIO
ro.onecid=
ro.aa.mainsku=666
ro.aa.romver=1.18.666.2
ro.aa.modelid=0PCV22000
ro.prot=true
ro.aa.maincid=BM___001
ro.aa.report=com
ro.aa.cidlist=BM___001,SASKT001
# autogenerated by buildinfo.sh
ro.build.id=KOT49H
ro.build.display.id=KOT49H release-keys
ro.build.version.incremental=394705.2
ro.build.version.sdk=19
ro.build.version.codename=REL
ro.build.version.release=4.4.2
ro.build.date=四 10月 16 14:07:22 CST 2014
ro.build.date.utc=1413439642
ro.build.type=user
ro.build.user=buildteam
ro.build.host=ABM102
ro.build.tags=release-keys
ro.product.brand=htc
ro.product.name=a11ul8x26_bm
ro.product.device=htc_a11ul8x26
ro.product.board=MSM8226
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=HTC
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=msm8226
# ro.build.product is obsolete; use ro.product.device
ro.build.product=htc_a11ul8x26
ro.build.description=1.18.666.2 CL394705 release-keys
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=1.18.666.2 CL394705 release-keys
ro.build.changelist=394705
ro.build.fingerprint=htc/a11ul8x26_bm/htc_a11ul8x26:4.4.2/KOT49H/394705.2:user/release-keys
ro.build.characteristics=default
ro.build.project=A11_UL_K44_DESIRE_SENSE60_AIO:395603
ro.build.sku=Bell Mobility WWE
ro.product.version=1.18.666.2
ro.build.languageremove=0
ro.build.sense.version=6.0
ro.build.version.htcsdk=HTCExt:HTCExtension_Sense60_442_6;SDK:6.25;hdkbase:19.1
ro.build.description=1.18.666.2 CL394705 release-keys
ro.build.fingerprint=htc/a11ul8x26_bm/htc_a11ul8x26:4.4.2/KOT49H/394705.2:user/release-keys
keyguard.no_require_sim=1
# end build properties
#
# from device/htc/htc_a11ul8x26/system.prop
#
#
# system.prop for msm8226
#
rild.libpath=/vendor/lib/libril-qc-qmi-1.so
rild.libargs=-d /dev/smd0
persist.rild.nitz_plmn=
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_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
DEVICE_PROVISIONED=1
# Default network type.
# 9 => GSM/UMTS/LTE mode preferred.
ro.telephony.default_network=9
#
# system props for display
#
debug.sf.hw=1
debug.egl.hw=1
debug.composition.type=gpu
persist.hwc.mdpcomp.enable=true
ro.hwui.renderer.disable_opaque=true
ro.sf.lcd_density=240
debug.mdpcomp.logs=0
# Display Info
ro.product.display_resolution = 4.7 inch FWVGA resolution
dalvik.vm.heapsize=256m
dalvik.vm.heapgrowthlimit=96m
dalvik.vm.heapstartsize=8m
dalvik.vm.heapmaxfree=8m
dalvik.vm.heapminfree=2m
dev.pm.dyn_samplingrate=1
persist.demo.hdmirotationlock=false
# Camera Info
ro.product.main_camera = 13M
ro.product.front_camera = 5M
# +SSD_RIL
ro.baseband.arch=msm
# Enable IMS service by default
persist.radio.jbims=1
# Current VT project need to be added
persist.rmnet.mux=enabled
persist.data.iwlan.enable=true
# -SSD_RIL
ro.hdmi.enable=true
tunnel.decode=true
tunnel.audiovideo.decode=true
lpa.decode=true
lpa.use-stagefright=true
persist.speaker.prot.enable=false
qcom.hw.aac.encoder=true
use.voice.path.for.pcm.voip=true
#
# system props for the cne module
#
persist.cne.feature=0
#system props for the MM modules
media.stagefright.enable-player=true
media.stagefright.enable-http=true
media.stagefright.enable-aac=true
media.stagefright.enable-qcp=true
media.stagefright.enable-fma2dp=true
media.stagefright.enable-scan=true
mmp.enable.3g2=true
mm.enable.smoothstreaming=true
media.aac_51_output_enabled=true
#37491 is decimal sum of supported codecs in AAL
#codecs: AVI AC3 ASF AAC QCP DTS 3G2 MP2TS
mm.enable.qcom_parser=37491
# VIDC: debug_levels
# 1:ERROR 2:HIGH 4:LOW 0:NOLOGS 7:AllLOGS
vidc.debug.level=1
#
# system props for the data modules
#
ro.use_data_netmgrd=true
persist.data.netmgrd.qos.enable=true
ro.data.large_tcp_window_size=true
#system props for time-services
persist.timed.enable=true
# System props for audio
# System props for soundhound
persist.htc.audio.pcm.samplerate=48000
persist.htc.audio.pcm.channels=2
# System prop to select audio resampler quality
af.resampler.quality=4
#Buffer size in kbytes for compress offload playback
audio.offload.buffer.size.kb=1024
#Enable offload gapless
audio.offload.gapless.enabled=true
# System props for global effect
htc.audio.global.state=0
htc.audio.global.profile=0
htc.audio.q6.topology=0
htc.audio.global.speaker=0
htc.audio.srs.defaultbundleHS=MAX300
# System props for skip fast output
htc.audio.skiplowlatency=7
# System props for ALT feature
htc.audio.swalt.enable=1
htc.audio.swalt.mingain=16384
# System props for video offload
av.offload.enable=0
#
# system prop for opengles version
#
# 196608 is decimal for 0x30000 to report version 3
ro.opengles.version=196608
#
# system prop for Bluetooth Dialup Networking
#
ro.qualcomm.bluetooth.dun=false
# system prop for Bluetooth FTP profile
ro.qualcomm.bluetooth.ftp=true
#
# system property for Bluetooth Handsfree Profile Wide Band Speech
#
ro.qualcomm.bluetooth.hfp.wbs=false
#
#system prop for Bluetooth hci transport
ro.qualcomm.bt.hci_transport=smd
#
# system prop for requesting Master role in incoming Bluetooth connection.
#
ro.bluetooth.request.master=true
#
# system prop for Bluetooth Auto connect for remote initated connections
#
ro.bluetooth.remote.autoconnect=true
# system property for Bluetooth discoverability time out in seconds
# 0: Always discoverable
#debug.bt.discoverable_time=0
# system property for Bluetooth Hardware information
ro.product.bluetooth=4.0
# Hardware Info
ro.product.processor = Quadcore
ro.product.ram = 1GB
# config fm rssi threshold
#service.qct.fm.rssi=116
#SSD_BT- bluetooth
# system property for qcom Bluetooth stack
ro.qc.bluetooth.stack=bluedroid
# system property for bdaddr
ro.bt.bdaddr_path = /sys/module/htc_bdaddress/parameters/bdaddress
# BLE TAG (HtcBluetoothLeProfiles)
ro.bt.ble_tag = 1
# System property for cabl
#ro.qualcomm.cabl=1
#
# System props for telephony
# System prop to turn on CdmaLTEPhone always
#+ SSD_RIL: disable default value by MASD request
#telephony.lteOnCdmaDevice=1
#- SSD_RIL: disable default value by MASD request
#Simulate sdcard on /data/media
#
persist.fuse_sdcard=true
# ro.storage_structure: define the storage structure of this project
# FUSE: 0x8, FAT: 0x4, SD: 0x2, INS: 0x1
# Example: If the project has FUSE with SD card, the value should be defined as 10 (dec)
ro.storage_structure = 10
# ro.storage_encryption_type: define the storage encryption type of this project
# not support encryption: 0x0 block level: 0x1 file level: 0x2
ro.storage_encryption_type = 2
#For usb storage
ro.usb_host = 1
#
#snapdragon value add features
#
ro.qc.sdk.audio.ssr=false
##fluencetype can be "fluence" or "fluencepro" or "none"
ro.qc.sdk.audio.fluencetype=none
ro.qc.sdk.sensors.gestures=true
ro.qc.sdk.camera.facialproc=false
#property to enable user to access Google WFD settings.
persist.debug.wfd.enable=1
#property to choose between virtual/external wfd display
persist.sys.wfd.virtual=0
# Support HW rest
ro.product.hwreset = 1
ro.product.hwreset.timer1 = 6
ro.product.hwreset.timer2 = 9
# wifi
wifi.softap.interface=wlan0
wifi.softapconcurrent.interface=softap.0
wifi.miracastconcurrent.scan=WCN3680
init.svc.wpa_supplicant=
init.svc.dhcpcd_wlan0=
dhcp.wlan0.autoip=
dhcp.wlan0.dns1=
dhcp.wlan0.dns2=
dhcp.wlan0.dns3=
dhcp.wlan0.dns4=
dhcp.wlan0.gateway=
dhcp.wlan0.ipaddress=
dhcp.wlan0.leasetime=
dhcp.wlan0.mask=
dhcp.wlan0.ooxx=
dhcp.wlan0.pid=
dhcp.wlan0.reason=
dhcp.wlan0.result=
dhcp.wlan0.server=
net.wlan0.dns1=
net.wlan0.dns2=
wifi.wpa_supp_ready=
wlan.driver.status=
wifi.interface=wlan0
wifi.supplicant_scan_interval=15
persist.wifi.v6=true
persist.wifi.v6.rs.count=5
persist.wifi.v6.rs.timeout=5
ro.product.wifi = 802.11 b/g/n
#
# ADDITIONAL_BUILD_PROPERTIES
#
persist.preload.common=0
persist.zygote.preload_threads=3
persist.camera.antibanding=60
persist.camera.tuning_spec=htc
ro.com.android.dataroaming=false
persist.sys.logkit.ctrlcode=0
keyguard.no_require_sim=true
ro.config.ringtone=Ring_Synth_04.ogg
ro.config.notification_sound=pixiedust.ogg
ro.carrier=unknown
drm.service.enabled=true
ro.setupwizard.mode=OPTIONAL
ro.com.google.gmsversion=4.4_r5
dalvik.vm.heapstartsize=8m
dalvik.vm.heapgrowthlimit=64m
dalvik.vm.heapsize=128m
dalvik.vm.heaptargetutilization=0.75
dalvik.vm.heapminfree=2m
dalvik.vm.heapmaxfree=8m
ro.config.alarm_alert=Alarm_Classic.ogg
ro.vendor.extension_library=/vendor/lib/libqc-opt.so
persist.sys.dalvik.vm.lib=libdvm.so
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
ro.qc.sdk.izat.premium_enabled=0
ro.qc.sdk.izat.service_mask=0x0
persist.gps.qc_nlp_in_use=0
ro.gps.agps_provider=1