How i found back-up file
And how i flash the file
fast thing to do if your devices is avail to access the adb console
just backup the firmware
STEP : 1
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connect your SD Card
STEP : 2
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logged into the adb panel using user and password
User :
root
Password:
oelinux1
STEP : 3
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Type in Console the command
Then you Console show a list of your system Partition file list
Example :
root@mdm9607-perf:~# cat /proc/mtd
dev: size erasesize name
mtd0: 00140000 00020000 "sbl"
mtd1: 00140000 00020000 "mibib"
mtd2: 00b40000 00020000 "efs2"
mtd3: 00240000 00020000 "foxnv"
mtd4: 00100000 00020000 "tz"
mtd5: 00080000 00020000 "rpm"
mtd6: 000c0000 00020000 "aboot"
mtd7: 000c0000 00020000 "aboot_bak"
mtd8: 00720000 00020000 "boot"
mtd9: 00420000 00020000 "scrub"
mtd10: 02600000 00020000 "modem"
mtd11: 02600000 00020000 "modem_bak"
mtd12: 00080000 00020000 "sec"
mtd13: 00120000 00020000 "misc"
mtd14: 00720000 00020000 "recovery"
mtd15: 00060000 00020000 "fota"
mtd16: 000a0000 00020000 "fwinfo"
mtd17: 02700000 00020000 "recoveryfs"
mtd18: 00060000 00020000 "cache"
mtd19: 00120000 00020000 "nvram"
mtd20: 00a20000 00020000 "foxusr"
mtd21: 008e0000 00020000 "foxcal"
mtd22: 02980000 00020000 "foximg"
mtd23: 02700000 00020000 "system"
STEP : 4
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After that change *** to the showing file list name
cat /dev/mtd*** > /sdcard/***.img
Example :
Type in Console the command
- cat /dev/mtd23 > /sdcard/system.img
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More command
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Example :
cat /dev/mtd0 > /sdcard/sbl.img
cat /dev/mtd1 > /sdcard/mibib.img # not done
cat /dev/mtd2 > /sdcard/efs2.img # not done
cat /dev/mtd3 > /sdcard/foxnv.img
cat /dev/mtd4 > /sdcard/tz.img
cat /dev/mtd5 > /sdcard/rpm.img
cat /dev/mtd6 > /sdcard/aboot.img
cat /dev/mtd7 > /sdcard/aboot_bak.img
cat /dev/mtd8 > /sdcard/boot.img
cat /dev/mtd9 > /sdcard/scrub.img
cat /dev/mtd10 > /sdcard/modem.img
cat /dev/mtd11 > /sdcard/modem_bak.img
cat /dev/mtd12 > /sdcard/sec.img
cat /dev/mtd13 > /sdcard/misc.img
cat /dev/mtd14 > /sdcard/recovery.img
cat /dev/mtd15 > /sdcard/fota.img
cat /dev/mtd16 > /sdcard/fwinfo.img
cat /dev/mtd17 > /sdcard/recoveryfs.img
cat /dev/mtd18 > /sdcard/cache.img
cat /dev/mtd19 > /sdcard/nvram.img
cat /dev/mtd20 > /sdcard/foxusr.img
cat /dev/mtd21 > /sdcard/foxcal.img
cat /dev/mtd22 > /sdcard/foximg.img
cat /dev/mtd23 > /sdcard/system.img
STEP : 5
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Next work is check the back up is success or not , if your backup success then check your SD Card using your PC or Laptop
STEP : 6
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Then copy the file from your SD Card to PC or Laptop
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END
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Now Upload the File to any Cloud File Share and Post the File Link to
https://xdaforums.com/
so we check the file and Modify the file and test the Firmware and upload it to
https://xdaforums.com/ so people Flash the file and get update there device .