[Galaxy Grand Prime General] saman651:
add 4g in sm-g531h

Can you help me add 4g sm-g531h?

This is the original code

# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=LMY48B
ro.build.display.id=LMY48B.G531HXXU0APC2
ro.build.version.incremental=G531HXXU0APC2
ro.build.version.sdk=22
ro.build.version.codename=REL
ro.build.version.all_codenames=REL
ro.build.version.release=5.1.1
ro.build.version.security_patch=2016-03-01
ro.build.version.base_os=
ro.build.date=Wed Mar 9 14:15:51 KST 2016
ro.build.date.utc=1457500551
ro.build.type=user
ro.build.user=dpi
ro.build.host=SWDD5513
ro.build.tags=release-keys
ro.build.flavor=grandprimeve3gxx-user
ro.product.model=SM-G531H
ro.product.brand=samsung
ro.product.name=grandprimeve3gxx
ro.product.device=grandprimeve3g
ro.product.board=SC7730SE
# ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,
# use ro.product.cpu.abilist instead.
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.cpu.abilist=armeabi-v7a,armeabi
ro.product.cpu.abilist32=armeabi-v7a,armeabi
ro.product.cpu.abilist64=
ro.product.manufacturer=samsung
ro.product.locale.language=en
ro.product.locale.region=GB
ro.wifi.channels=
ro.board.platform=sc8830
# ro.build.product is obsolete; use ro.product.device
ro.build.product=grandprimeve3g
# Do not try to parse description, fingerprint, or thumbprint
ro.build.description=grandprimeve3gxx-user 5.1.1 LMY48B G531HXXU0APC2 release-keys
ro.build.fingerprint=samsung/grandprimeve3gxx/grandprimeve3g:5.1.1/LMY48B/G531HXXU0APC2:user/release-keys
ro.build.characteristics=default
# Samsung Specific Properties
ro.build.PDA=G531HXXU0APC2
ro.build.hidden_ver=G531HXXU0APC2
ro.config.rm_preload_enabled=0
ro.build.changelist=1000137
ro.product_ship=true
ro.chipname=SC7730SE
# end build properties
#
# from device/samsung/grandprimeve3g/system.prop
#

ro.sf.lcd_density=240
ro.sf.lcd_width=154
ro.sf.lcd_height=90
ro.opengles.version=131072
ro.product.hardware=TSHARK2TABE_V1.0.0

debug.hwui.render_dirty_regions=false

# Bluetooth OPP low speed for save power
debug.bt.lowspeed=true

persist.ttydev=ttyVUART0

# delay for ConnectivityChange broadcast (ms)
conn.connectivity_change_delay = 0

ro.product.partitionpath=/dev/block/platform/sdio_emmc/by-name/

# Default ecclist
ro.ril.ecclist=112,911,#911,*911

persist.modem.w.enable=1
persist.modem.w.nvp=w
ro.modem.w.dev=/proc/cpw/
ro.modem.w.tty=/dev/stty_w
ro.modem.w.eth=rmnet
ro.modem.w.snd=1
ro.modem.w.diag=/dev/slog_w
ro.modem.w.loop=/dev/spipe_w0
ro.modem.w.nv=/dev/spipe_w1
ro.modem.w.assert=/dev/spipe_w2
ro.modem.w.vbc=/dev/spipe_w6
ro.modem.w.id=0
ro.modem.w.fixnv_size=0x40000
ro.modem.w.runnv_size=0x60000

ro.modem.wcn.enable=1
ro.modem.wcn.dev=/dev/cpwcn
ro.modem.wcn.tty=/deiv/stty_wcn
ro.modem.wcn.diag=/dev/slog_wcn
ro.modem.wcn.assert=/dev/spipe_wcn2
ro.modem.wcn.id=1
ro.modem.wcn.count=1
ro.digital.fm.support=1

persist.sys.engpc.disable=0

ro.config.ksm.support=true

#zram config
#ro.config.zram.support=true
#ro.board_ram_size=mid

# SPRD: add low cost low memory
ro.config.low_ram=true

#if our product not support drm,set as false
drm.service.enabled=true

# hotspot development
ro.hotspot.enabled=1

# this product does not support bt and softap coexist
ro.btwifisoftap.coexist=false
# SPRD: add support hwrotation
ro.sf.hwrotation=0

# System property for storage_preload
persist.sys.storage_preload=1

# SAMP_SPCM
sys.config.samp_spcm_enable=true
sys.config.spcm_db_enable=true
sys.config.spcm_db_launcher=true
sys.config.spcm_preload_enable=true

#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.com.android.dateformat=MM-dd-yyyy
ro.carrier=unknown
ro.com.google.clientidbase=android-samsung
ro.security.icd.flagmode=single
drm.service.enabled=true
ro.modem.wcn.enable=1
ro.modem.wcn.dev=/dev/cpwcn
ro.modem.wcn.tty=/deiv/stty_wcn
ro.modem.wcn.diag=/dev/slog_wcn
ro.modem.wcn.assert=/dev/spipe_wcn2
ro.modem.wcn.id=1
ro.modem.wcn.count=1
camera.disable_zsl_mode=1
ro.digital.fm.support=1
persist.sys.sprd.modemreset=1
ro.adb.secure=1
persist.sys.sprd.wcnreset=1
ro.storage.flash_type=2
persist.storage.type=2
sys.tempsd.enable=0
sys.internal.emulated=1
ro.storage.install2internal=0
keyguard.no_require_sim=true
ro.com.android.dataroaming=false
ro.msms.phone_count=2
persist.msms.phone_count=2
persist.msms.phone_default=0
ro.modem.w.count=2
persist.sys.modem.diag=,gser
sys.usb.gser.count=4
lmk.autocalc=false
dalvik.vm.heapstartsize=8m
dalvik.vm.heapgrowthlimit=96m
dalvik.vm.heapsize=256m
dalvik.vm.heaptargetutilization=0.75
dalvik.vm.heapminfree=2m
dalvik.vm.heapmaxfree=8m
ro.build.scafe=americano
ro.build.scafe.size=short
ro.build.scafe.cream=white
ro.build.scafe.shot=single
ro.sec.fle.encryption=true
ro.error.receiver.default=com.samsung.receiver.error
sys.config.samp_ppm_enable=false
ro.config.oomminfree=49152,61440,73728,86016,98304,122880
ro.config.sdha_default_margin=25
ro.config.is_lowend_samp=true
ro.multisim.simslotcount=2
ro.config.ringtone_2=Basic_Bell.ogg
ro.config.notification_sound_2=S_Charming_Bell.ogg
ro.config.ringtone=Over_the_horizon.ogg
ro.config.notification_sound=S_Whistle.ogg
ro.config.alarm_alert=Morning_flower.ogg
ro.config.media_sound=Media_preview_Touch_the_light.ogg
ro.frp.pst=/dev/block/persistent
ro.com.google.gmsversion=5.1_r3
ro.setupwizard.mode=DISABLED
persist.sys.dalvik.vm.lib.2=libart.so
dalvik.vm.isa.arm.features=div
ro.build.selinux=1
ro.config.knox=v00
ro.kernel.qemu=0
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt