Friday 15 July 2016

Tablet Polaroid PMID704G Corrupted Internal Memory



Here is the data from ADB:
Block devices:
1 ramdisk
259 blkext
7 loop
8 sd
11 sr
31 mtdblock
65 sd
66 sd
67 sd
68 sd
69 sd
70 sd
71 sd
128 sd
129 sd
130 sd
131 sd
132 sd
133 sd
134 sd
135 sd
250 avnftl
253 memorycard
254 device-mapper


31 0 16,384 mtdblock0
31 1 8192 mtdblock1
31 2 8192 mtdblock2
31 3 8192 mtdblock3
31 4 8192 mtdblock4
31 5 1,048,576 mtdblock5
31 6 524,288 mtdblock6
31 7 6,725,632 mtdblock7
250 20 917,504 system
250 24 458,752 cache
253 0 7,565,312 cardblksd
253 1 7,564,288 cardblksd1

cat proc/mounts
rootfs / rootfs rw 0 0
tmpfs /dev tmpfs rw,nosuid,relatime,size=413020k,nr_inodes=75439,mo de=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600,ptmxmode=000 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,relatime 0 0
none /proc/bus/usb usbfs rw,relatime 0 0
none /acct cgroup rw,relatime,cpuacct 0 0
tmpfs /mnt/secure tmpfs rw,relatime,size=413020k,nr_inodes=75439,mode=700 0 0
tmpfs /mnt/asec tmpfs rw,relatime,size=413020k,nr_inodes=75439,mode=755, gid=1000 0 0
tmpfs /mnt/obb tmpfs rw,relatime,size=413020k,nr_inodes=75439,mode=755, gid=1000 0 0
none /dev/cpuctl cgroup rw,relatime,cpu 0 0
tmpfs /storage/external_storage tmpfs rw,relatime,size=413020k,nr_inodes=75439,mode=775, gid=1000 0 0
/dev/block/system /system ext4 ro,noatime,nodiratime,user_xattr,acl,barrier=1,dat a=ordered,noauto_da_alloc 0 0
/dev/block/cache /cache ext4 rw,nosuid,nodev,noatime,nodiratime,user_xattr,acl, barrier=1,data=ordered,noauto_da_alloc 0 0
/dev/fuse /mnt/shell/emulated fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=102 3,default_permissions,allow_other 0 0
/dev/block/vold/253:1 /storage/external_storage/sdcard1 vfat rw,dirsync,nosuid,nodev,noexec,relatime,gid=1015,f mask=0002,dmask=0002,allow_utime=0020,codepage=cp4 37,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0

cat mtd
dev: size erasesize name
mtd0: 01000000 00400000 "bootloader"
mtd1: 00800000 00400000 "logo"
mtd2: 00800000 00400000 "aml_logo"
mtd3: 00800000 00400000 "recovery"
mtd4: 00800000 00400000 "boot"
mtd5: 40000000 00400000 "system"
mtd6: 20000000 00400000 "cache"
mtd7: 19a800000 00400000 "userdata"


tmpfs 413020 0 413,020 0% /mnt/secure
tmpfs 413020 0 413,020 0% /mnt/asec
tmpfs 413020 0 413,020 0% /mnt/obb
tmpfs 413020 0 413,020 0% /storage/external_storage
/dev/block/system 903080 557744 345,336 62% /system
/dev/block/cache 451528 7568 443,960 2% /cache
/dev/block/vold/253:1
7549524 1081484 6,468,040 14% /storage/external_storage/sdcard1

Some Boot Logs:
I/SystemServer( 1932): Package Manager
I/PackageManager( 1932): No settings file; creating initial state

I/Vold ( 1297): /dev/block/vold/253:1 being considered for partition in volume sdcard at /storage/external_storage/sdcard1 i=0 type=1
D/Vold ( 1297): Volume sdcard state changing 1 (Idle-Unmounted) -> 3 (Checking)
D/MountService( 2351): volume state changed for /storage/external_storage/sdcard1 (unmounted -> checking)
D/MountService( 2351): sendStorageIntent Intent { act=android.intent.action.MEDIA_CHECKING dat=file:///storage/external_storage/sdcard1 (has extras) } to UserHandle{-1}
E/Vold ( 1297): Filesystem check failed (not a EXFAT filesystem)
W/MountService( 2351): getVolumeState(/storage/sdcard0): Unknown volume

D/Vold ( 1297): /dev/block/vold/253:1 failed to mount via exFAT (I/O error). Trying VFAT...

W/ActivityManager( 2351): Unable to start service Intent { act=com.google.android.gms.analytics.service.START cmp=com.google.android.gms/.analytics.service.AnalyticsService (has extras) } U=0: not found
I/Vold ( 1297): Device /dev/block/vold/253:1, target /storage/external_storage/sdcard1 mounted @ /mnt/secure/staging
I/Vold ( 1297): Volume::mount mounted partitions: 0x1
D/Vold ( 1297): Volume sdcard state changing 3 (Checking) -> 4 (Mounted)
D/MountService( 2351): volume state changed for /storage/external_storage/sdcard1 (checking -> mounted)
E/VoldConnector( 2351): NDC Command {3 volume mount /storage/external_storage/sdcard1} took too long (8199ms)
W/MountService( 2351): Duplicate state transition (mounted -> mounted) for /storage/emulated/0
D/MountService( 2351): sendStorageIntent Intent { act=android.intent.action.MEDIA_MOUNTED dat=file:///storage/external_storage/sdcard1 (has extras) } to UserHandle{-1}

When boot it always goes to initial factory settings and no internal sd storage.
I can push any file to internal sdcard via ADB but not Install anything...

Any help welcome :confused: :(



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