Allwinner A23 Boot Loop

Discussion in 'Android Tablet Hacking' started by 5weet5, Dec 10, 2014.

  1. 5weet5

    5weet5 Junior Member

    Joined:
    Dec 7, 2014
    Messages:
    8
    Likes Received:
    0
    Trophy Points:
    20
    Location:
    Edmonton
    Tablet / Device:
    Gt-n8013, d2pad751gbk1406, alps la-912t, sm-n910w8, cruz micro t103
    i tried to flash wrong recovery and now cant get pc to recognize device. it has no reset button and i cant boot into recovery any way i try using the only 3 available buttons vol + vol - pwr i have another identical device still in the box unscathed lol is there any way i can copy full image from one device to the other via flash sdmicro or something all this thing does now is flash digital2 logo slowly.
    build.prop is as follows

    # begin build properties
    # autogenerated by buildinfo.sh
    ro.build.id=KOT49H
    ro.build.display.id=polaris-kg062_wifi_hd_4.4v1.0_2.4_0.2_20140618
    ro.build.version.incremental=20140609
    ro.build.version.sdk=19
    ro.build.version.codename=REL
    ro.build.version.release=4.4.2
    ro.build.date=2014年 06月 09日 星期一 20:07:44 CST
    ro.build.date.utc=1402315664
    ro.build.type=eng
    ro.build.user=lxh
    ro.build.host=lxh-desktop
    ro.build.tags=test-keys
    ro.product.model=Digital2 Platinum
    ro.product.brand=Allwinner-Tablet
    ro.product.name=polaris_wifionly
    ro.product.device=polaris-wifionly
    ro.product.board=exdroid
    ro.product.cpu.abi=armeabi-v7a
    ro.product.cpu.abi2=armeabi
    ro.product.manufacturer=unknown
    ro.product.locale.language=en
    ro.product.locale.region=US
    ro.wifi.channels=
    ro.board.platform=polaris
    # ro.build.product is obsolete; use ro.product.device
    ro.build.product=polaris-wifionly
    # Do not try to parse ro.build.description or .fingerprint
    ro.build.description=2.4__20140609
    ro.build.fingerprint=Allwinner-Tablet/polaris_wifionly/polaris-wifionly:4.4.2/KOT49H/20140609:eng/test-keys
    ro.build.characteristics=tablet
    # broncho a23 tag, please don't modify
    ro.broncho.id=polaris-kg062_wifi_hd_4.4v1.0_2.4_0.2_20140609
    # end build properties

    #
    # ADDITIONAL_BUILD_PROPERTIES
    #
    ro.com.android.dateformat=MM-dd-yyyy
    ro.config.ringtone=Ring_Synth_04.ogg
    ro.config.notification_sound=pixiedust.ogg
    ro.carrier=unknown
    ro.config.alarm_alert=Alarm_Classic.ogg
    ro.zygote.disable_gl_preload=true
    persist.sys.strictmode.visual=0
    persist.sys.strictmode.disable=1
    ro.opengles.version=131072
    ro.kernel.android.checkjni=0
    ro.reversion.aw_sdk_tag=exdroid4.4_r1.1-a23-4.4v1.0
    ro.sys.cputype=DualCore-A23
    wifi.interface=wlan0
    wifi.supplicant_scan_interval=15
    keyguard.no_require_sim=true
    persist.demo.hdmirotationlock=0
    persist.sys.timezone=America/Los_Angeles
    persist.sys.language=en
    persist.sys.country=Us
    persist.sys.usb.config=mass_storage,adb
    ro.udisk.lable=D2-751G2
    ro.font.scale=1.0
    ro.hwa.force=true
    rw.logger=0
    ro.sys.bootfast=true
    debug.hwui.render_dirty_regions=false
    ro.product.firmware=4.4v1.0
    ro.setupwizard.mode=OPTIONAL
    ro.com.google.gmsversion=4.4
    persist.sys.dalvik.vm.lib=libdvm.so
    dalvik.vm.dexopt-flags=m=y
    net.bt.name=Android
    dalvik.vm.stack-trace-file=/data/anr/traces.txt
    #
    # Set Dalvik properties
    dalvik.vm.stack-trace-file=/data/anr/traces.txt
    dalvik.vm.dexopt-flags=v=n,o=a,m=y
    dalvik.vm.heapsize=32m
    dalvik.vm.lockprof.threshold=250
    dalvik.vm.checkjni=false
    #
    # TCP optimizing settings
    net.tcp.buffersize.default=4096,87380,256960,4096,16384,256960
    net.tcp.buffersize.wifi=4096,87380,256960,4096,16384,256960
    net.tcp.buffersize.umts=4096,87380,256960,4096,16384,256960
    net.tcp.buffersize.gprs=4096,87380,256960,4096,16384,256960
    net.tcp.buffersize.edge=4096,87380,256960,4096,16384,256960
    #
    # Time between wifi access point scans (higher minimizes battery drain)
    #5 minutes=60seconds x5=300, increase as needed
    wifi.supplicant_scan_interval=300
    #
    # Graphics properties
    debug.sf.hw=1 #Lets GPU try to handle UI - 0=CPU, 1=GPU
    ro.opengles.version=131072 #States we're running OpenGLES 2.0
    #
    # Max events UI can handle in 1s (max 300) - higher MAY improve scrolling
    windowsmgr.max_events_per_sec=75
    # Force launcher in memory
    ro.home_app_adj=1

    pls someone help
     
  2. 5weet5

    5weet5 Junior Member

    Joined:
    Dec 7, 2014
    Messages:
    8
    Likes Received:
    0
    Trophy Points:
    20
    Location:
    Edmonton
    Tablet / Device:
    Gt-n8013, d2pad751gbk1406, alps la-912t, sm-n910w8, cruz micro t103
    OK so I managed to get the store to replace the tablet. Lucky me and I bought a couple more to play around with any leads on recoveries for this devic e Phil cwm two would be nice but really anything that will support kernel mods would be appreciated
     

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