[Android Q&A, Help & Troubleshooting] adeemak:
[Q] [Help] "Mann Zug A18" android version 4.3 boot welcome and black screen

I'm newbie and sorry for my English Language

Spec Model Mann zug3 android 4.3 quard core ram 1 gb screen 480x800

My model don't root

1.I try to change bootanimation.zip on my device by adb command , It all OK , when boot then welcome screen and then animation screen that I create and go to main display

2.I try to change Product Name by pull build.prop then edit and push to system and reboot , Problem! my device boot Welcome then go to black screen cannot touch active, so I go to recovery mode and wipe data and patition by hole power + volume down and reboot again , but still the same problem

I don't know how to do next step, please help me or suggest me please :crying:

this is file build.prop

# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=JLS36C

ro.build.display.id=A18PLUS_CR-userdebug 4.3 JLS36C W992.6.01.01 release-keys

ro.build.version.incremental=W992.6.01.01

ro.build.version.sdk=18

ro.build.version.codename=REL

ro.build.version.release=4.3

ro.build.date=Tue Jul 22 12:28:06 CST 2014

ro.build.date.utc=1406003286

ro.build.type=userdebug

ro.build.user=root

ro.build.host=redhat6.2

ro.build.tags=release-keys

ro.product.model=A18

ro.product.brand=A18

ro.product.name=A18

ro.product.device=A18

ro.product.board=MSM8610

ro.product.cpu.abi=armeabi-v7a

ro.product.cpu.abi2=armeabi

ro.product.manufacturer=A18

ro.product.locale.language=en

ro.product.locale.region=US

ro.wifi.channels=

ro.board.platform=msm8610

# ro.build.product is obsolete; use ro.product.device

ro.build.product=A18PLUS_CR

# Do not try to parse ro.build.description or .fingerprint

ro.build.description=A18PLUS_CR-userdebug 4.3 JLS36C W992.6.01.01 release-keys

ro.build.fingerprint=MANN/A18PLUS_CR/A18PLUS_CR:4.3/JLS36C/W992.6.01.01:userdebug/release-keys

ro.build.characteristics=default

# end build properties

#

# system.prop for msm8610

#

# Use reference RIL for initial bringup

#rild.libpath=/system/lib/libreference-ril.so

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

persist.radio.msgtunnel.start=false

persist.radio.atfwd.start=false

# Start in wcdma+gsm mode

ro.telephony.default_network=0,1

persist.multisim.config=dsds

persist.radio.multisim.config=dsds

persist.dsds.enabled=true

ro.multi.rild=true

#persist.env.spec=ChinaUnicom

#

# system props for the cne module

#

persist.cne.feature=0

# system prop for override memlimit to enable cne

persist.cne.override.memlimit=1

# Skip /sys/power/wait_for_fb_* nodes and

# force FB to be always on

debug.sf.fb_always_on=1

debug.composition.type=dyn

debug.gralloc.map_fb_memory=0

debug.hwc.dynThreshold=1.5

dev.pm.dyn_samplingrate=1

dalvik.vm.heapstartsize=5m

dalvik.vm.heapgrowthlimit=64m

dalvik.vm.heapsize=96m

dalvik.vm.heaptargetutilization=0.75

dalvik.vm.heapminfree=2m

dalvik.vm.heapmaxfree=5m

ro.hdmi.enable=true

tunnel.decode=false

#8x10 does not support tunnel av playback

#this prop should be set to false all the time

tunnel.audiovideo.decode=false

lpa.decode=false

lpa.use-stagefright=true

#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

media.aac_51_output_enabled=true

mm.enable.qcom_parser=130815

# VIDC: debug_levels

# 1:ERROR 2:HIGH 4:LOW 0:NOlogs 7:AllLogs

vidc.debug.level=1

#

# system props for widevine

#

persist.gralloc.cp.level3=1

#

# system props for the data modules

#

ro.use_data_netmgrd=true

#system props for time-services

persist.timed.enable=true

#

# system prop for opengles version

#

# 196608 is decimal for 0x30000 to report version 3

ro.opengles.version=196608

#

# System props for telephony

# System prop to turn on CdmaLTEPhone always

#telephony.lteOnCdmaDevice=1

telephony.lteOnCdmaDevice=0

# simulate sdcard on /data/media

#

persist.fuse_sdcard=true

ro.hmct.sdcard.change=1

persist.sys.hmct.primary.st=internal

ro.hmct.TFcard.supported=true

ro.hmct.hasRealPhoneStorage=false

#

# System prop for enabling the cdrom feature

#

persist.service.cdrom.enable=1

#

# System prop for default USB configuration

#

persist.sys.usb.config=diag,serial_smd,serial_tty,rmnet_bam,mass_storage,adb

#

#snapdragon value add features

#

ro.qc.sdk.audio.ssr=false

##fluencetype can be "fluence" or "fluencepro" or "none"

ro.qc.sdk.audio.fluencetype=fluence

# Reduce Background apps limit

ro.sys.fw.bg_apps_limit=20

# System property for cabl

# zhaolinhu modified from 1 to 0

ro.qualcomm.cabl=0

# Enable Fast Dormancy	103

persist.env.fastdorm.enabled=true

#system props for restore modem_pref support

persist.radio.restore_mode_pref = 1

#

# dirty ratio value when enable UMS

#

ro.sys.umsdirtyratio=20

# Enable RST packet drop

persist.data.tcp_rst_drop=true

# system prop for NFC DT

# ro.nfc.port=I2C

#

#DASH video streaming

#Specify max allowed resolution/bandwidth for representations

#Set allowed avsync window during playback

#

persist.dash.max.rep.resolution=1280*720

persist.dash.max.rep.bandwidth=4000000

persist.dash.avsync.window.msec=100

tunnel.audio.encode = false

#PPPOE config enable

#

ro.config.pppoe_enable=1

# system prop for storage test

ro.external.sd.path=/storage/sdcard1

#modified by QKD 20131017 ro.hmct.sdcard.change

ro.hmct.sdcard.change=1

persist.sys.hmct.primary.st=internal

#

# Version of hardware and software.

#

ro.hardware.version=V1.00

ro.software.version=A18_plus_SW_A18_E_V01_140718

ro.hmct.sw.internal.version=A18_plus_SW_A18_E_V01_140718

#ro.hmct.ota.product=A18PLUS

#default not roaming

ro.com.android.dataroaming=0

ro.sms.8X10=1

ro.hmct.sms.max.capacity = 2000

ro.hmct.sms.nobox = true

#modem version

ro.hmct.modem.version=M8612AAAAANLYD193517BA

#add by huyan

ro.sf.lcd_density=240

# hisense style for shutdown dialog

ro.hmct.hisense.style=0

#tianhaiyan add for new card propt

persist.env.phone.newsim = true

#jingnannan add for active dualmode-card on dsds product.

persist.env.phone.autoprovision = true

ro.hmct.product.operator = export

ro.export = true

#timezone

persist.sys.timezone=Africa/Casablanca

#add by xiaoqian for UI2.0

persist.hmct.origin.style=1

#adb auth

ro.adb.secure=1

#add by huangzengzhi

# add by xiaoqian for bootanim

ro.product.unicom=1

#add by dingchao for usb

ro.hmct.bicr.yes=yes

#fm volume add by zouyanfei

persist.sys.hmct.fm.vol=2500

#add by zouyanfei for volumepannel

persist.sys.hmct.volpannel.vol=100

#add by libing for camera preview

camera.hmct.optm.prev=1

ro.hmct.mvno.mcc=208

#

# ADDITIONAL_BUILD_PROPERTIES

#

ro.config.ringtone=World.ogg

ro.config.notification_sound=Pizzicato.ogg

ro.config.alarm_alert=Alarm_Classic.ogg

dalvik.vm.lockprof.threshold=500

net.bt.name=Android

dalvik.vm.stack-trace-file=/data/anr/traces.txt

ro.qc.sdk.izat.premium_enabled=1

ro.qc.sdk.izat.service_mask=0x5

ro.gps.agps_provider=1