[Q] Karbonn A8 Bootloop Problem - Android Q&A, Help & Troubleshooting

please help karbonn A8 booting problem beacuse i was change in build.prop and after restart device not booting
please make a flashable zip file for may karbonn A8
here is the original build.prop
# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=JDQ39
ro.build.display.id=JDQ39.TBW680018_8884_V000082
ro.build.version.incremental=TBW680018_8884_V000082
ro.build.version.sdk=17
ro.build.version.codename=REL
ro.build.version.release=4.2.2
ro.build.date=Wed Aug 14 15:33:21 CST 2013
ro.build.date.utc=1376465601
ro.build.type=user
ro.build.user=ccadmin
ro.build.host=BUILD12
ro.build.tags=release-keys
ro.product.model=Karbonn A8
ro.product.brand=Karbonn
ro.product.name=hawaii_garnet_c_w68tk
ro.product.device=hawaii_garnet_c_w68tk
ro.product.board=hawaii
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=Karbonn
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=hawaii
# ro.build.product is obsolete; use ro.product.device
ro.build.product=hawaii_garnet_c_w68tk
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=hawaii_garnet_c_w68tk-user 4.2.2 JDQ39 TBW680018_8884_V000082 release-keys
ro.build.fingerprint=Karbonn/hawaii_garnet_c_w68tk/hawaii_garnet_c_w68tk:4.2.2/JDQ39/TBW680018_8884_V000082:user/release-keys,x
ro.build.characteristics=default
# end build properties
#
# system.prop for hawaii garnet c w68
#
# Maximum Display resolution planned to support on the device
# This includes External Displays also
# This Property is used by Camera HAL and OMX to limit their output resolution based on window/port reconfiguration
ro.max_fb_resolution=1280x720
rild.libpath=/system/lib/libbrcm_ril.so
ro.sf.lcd_density=240
# MultiTouch support
ro.product.multi_touch_enabled=true
ro.product.max_num_touch=2
# Awesome player lateness in ms
awesome.lateness=200
gralloc.use_sync_mode=true
# Streaming player EOS timeout
nuplayer.eos.timeout=3
drm.service.enabled=1
# Use vendor/platform codecs in Metadata retriever (for Hawaii H.264)
sf.metadata_use_plat_sw_codecs=1
# Use vendor/hw codecs in Metadata retriever
sf.metadata_retrv_hw_codecs=1
persist.audio.pcmout1.sweq=ON
persist.audio.pcmout2.sweq=ON
# Default will open USB debug mode
init.svc.adbd=running
persist.sys.usb.config=mtp,adb
# When AP panic or CP assertion:
# 0: Only reboot without dump in final product
# 1: Dump + reboot in development(default)
persist.sys.panic.dump.debug=0
#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.config.builtin_cdrom=false
persist.sys.timezone=Asia/Calcutta
ro.config.ringtone_standby=Karbonn.mp3
ro.config.ringtone_2=Karbonn.mp3
ro.config.ringtone=Karbonn.mp3
ro.config.notification_sound=F1_New_SMS.ogg
persist.sys.language=en
ro.storage.internal.reserved.mb=50
ro.config.fontscale=1
persist.sys.country=US
ro.config.alarm_alert=Alarm_Beep_03.ogg
ro.setupwizard.mode=OPTIONAL
ro.com.google.gmsversion=4.2_r2
dalvik.vm.jniopts=warnonly
ro.bt.bdaddr_path=/data/misc/bluetooth/btmac.txt
drm.service.enabled=true
ro.opengles.version=131072
wifi.interface=wlan0
wifi.supplicant_scan_interval=15
ro.com.android.dataroaming=false
dalvik.vm.heapstartsize=5m
dalvik.vm.heapgrowthlimit=48m
dalvik.vm.heapsize=128m
dalvik.vm.heaptargetutilization=0.75
dalvik.vm.heapminfree=512k
dalvik.vm.heapmaxfree=2m
keyguard.no_require_sim=true
ro.com.android.dateformat=MM-dd-yyyy
ro.carrier=unknown
dalvik.vm.dexopt-flags=m=y
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt

---

kkbs4u said:
please help karbonn A8 booting problem beacuse i was change in build.prop and after restart device not booting
please make a flashable zip file for may karbonn A8
here is the original build.prop
# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=JDQ39
ro.build.display.id=JDQ39.TBW680018_8884_V000082
ro.build.version.incremental=TBW680018_8884_V000082
ro.build.version.sdk=17
ro.build.version.codename=REL
ro.build.version.release=4.2.2
ro.build.date=Wed Aug 14 15:33:21 CST 2013
ro.build.date.utc=1376465601
ro.build.type=user
ro.build.user=ccadmin
ro.build.host=BUILD12
ro.build.tags=release-keys
ro.product.model=Karbonn A8
ro.product.brand=Karbonn
ro.product.name=hawaii_garnet_c_w68tk
ro.product.device=hawaii_garnet_c_w68tk
ro.product.board=hawaii
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=Karbonn
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=hawaii
# ro.build.product is obsolete; use ro.product.device
ro.build.product=hawaii_garnet_c_w68tk
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=hawaii_garnet_c_w68tk-user 4.2.2 JDQ39 TBW680018_8884_V000082 release-keys
ro.build.fingerprint=Karbonn/hawaii_garnet_c_w68tk/hawaii_garnet_c_w68tk:4.2.2/JDQ39/TBW680018_8884_V000082:user/release-keys,x
ro.build.characteristics=default
# end build properties
#
# system.prop for hawaii garnet c w68
#
# Maximum Display resolution planned to support on the device
# This includes External Displays also
# This Property is used by Camera HAL and OMX to limit their output resolution based on window/port reconfiguration
ro.max_fb_resolution=1280x720
rild.libpath=/system/lib/libbrcm_ril.so
ro.sf.lcd_density=240
# MultiTouch support
ro.product.multi_touch_enabled=true
ro.product.max_num_touch=2
# Awesome player lateness in ms
awesome.lateness=200
gralloc.use_sync_mode=true
# Streaming player EOS timeout
nuplayer.eos.timeout=3
drm.service.enabled=1
# Use vendor/platform codecs in Metadata retriever (for Hawaii H.264)
sf.metadata_use_plat_sw_codecs=1
# Use vendor/hw codecs in Metadata retriever
sf.metadata_retrv_hw_codecs=1
persist.audio.pcmout1.sweq=ON
persist.audio.pcmout2.sweq=ON
# Default will open USB debug mode
init.svc.adbd=running
persist.sys.usb.config=mtp,adb
# When AP panic or CP assertion:
# 0: Only reboot without dump in final product
# 1: Dump + reboot in development(default)
persist.sys.panic.dump.debug=0
#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.config.builtin_cdrom=false
persist.sys.timezone=Asia/Calcutta
ro.config.ringtone_standby=Karbonn.mp3
ro.config.ringtone_2=Karbonn.mp3
ro.config.ringtone=Karbonn.mp3
ro.config.notification_sound=F1_New_SMS.ogg
persist.sys.language=en
ro.storage.internal.reserved.mb=50
ro.config.fontscale=1
persist.sys.country=US
ro.config.alarm_alert=Alarm_Beep_03.ogg
ro.setupwizard.mode=OPTIONAL
ro.com.google.gmsversion=4.2_r2
dalvik.vm.jniopts=warnonly
ro.bt.bdaddr_path=/data/misc/bluetooth/btmac.txt
drm.service.enabled=true
ro.opengles.version=131072
wifi.interface=wlan0
wifi.supplicant_scan_interval=15
ro.com.android.dataroaming=false
dalvik.vm.heapstartsize=5m
dalvik.vm.heapgrowthlimit=48m
dalvik.vm.heapsize=128m
dalvik.vm.heaptargetutilization=0.75
dalvik.vm.heapminfree=512k
dalvik.vm.heapmaxfree=2m
keyguard.no_require_sim=true
ro.com.android.dateformat=MM-dd-yyyy
ro.carrier=unknown
dalvik.vm.dexopt-flags=m=y
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
Click to expand...
Click to collapse
You should have taken back-up first.
Were you able to solve the issue? If yes, how? I was also thinking of playing with build.prop file but saw your post. This saved me...