How to make full dump in Spreadtrum via ADB command or Terminal Emulator.
This method is work in Spreadtrum SC8830 Chipset using ADB COMMAND or Terminal Emulator.
This also work in SC7731 Chipset manually backup your .img files.
Make sure you have enough space on Sdcard.
Requirements:
Terminal emulator (Download via Playstore)
Spreadtrum device
First open terminal emulator
type su
and type this command one by one and wait to finish:
1.)For Boot.img
Type this ⬇
dd if=/dev/block/mmcblk0p16 of=/storage/sdcard0/boot.img
2.)For Cache.img
Type this ⬇
dd if=/dev/block/mmcblk0p18 of=/storage/sdcard0/cache.img
3.)For Fbootlogo.img
Type this ⬇
dd if=/dev/block/mmcblk0p15 of=/storage/sdcard0/fbootlogo.img
4.)For Logo.img
Type this ⬇
dd if=/dev/block/mmcblk0p14 of=/storage/sdcard0/logo.img
5.)For Misc.img
Type this ⬇
dd if=/dev/block/mmcblk0p20 of=/storage/sdcard0/misc.img
6.)For Miscdata.img
Type this ⬇
dd if=/dev/block/mmcblk0p2 of=/storage/sdcard0/miscdata.img
7.)For Prodnv.img
Type this ⬇
dd if=/dev/block/mmcblk0p1 of=/storage/sdcard0/prodnv.img
8.)For Recovery.img
Type this ⬇
dd if=/dev/block/mmcblk0p19 of=/storage/sdcard0/recovery.img
9.)For System.img
Type this ⬇
dd if=/dev/block/mmcblk0p17 of=/storage/sdcard0/system.img
10.)For Userdata.img
Type this ⬇
dd if=/dev/block/mmcblk0p21 of=/storage/sdcard0/userdata.img
This portion is optional since we need this file to complete your backup.
11.)For Wcnfixnv1.img
Type this ⬇
dd if=/dev/block/mmcblk0p7 of=/storage/sdcard0/wcnfixnv1.img
12.)For Wcnfixnv2.img
Type this ⬇
dd if=/dev/block/mmcblk0p8 of=/storage/sdcard0/wcnfixnv2.img
13.)For Wcnmodem.img
Type this ⬇
dd if=/dev/block/mmcblk0p13 of=/storage/sdcard0/wcnmodem.img
14.)For Wcnruntimenv1.img
Type this ⬇
dd if=/dev/block/mmcblk0p9 of=/storage/sdcard0/wcnruntimenv1.img
15.)For Wcnruntimenv2.img
Type this ⬇
dd if=/dev/block/mmcblk0p10 of=/storage/sdcard0/wcnruntimenv2.img
16.)For Wdsp.img
Type this ⬇
dd if=/dev/block/mmcblk0p12 of=/storage/sdcard0/wdsp.img
17.)For Wfixnv1.img
Type this ⬇
dd if=/dev/block/mmcblk0p3 of=/storage/sdcard0/wfixnv1.img
18.)For Wfixnv2.img
Type this ⬇
dd if=/dev/block/mmcbpk0p4 of=/storage/sdcard0/wfixnv2.img
19.)For Wmodem.img
Type this ⬇
dd if=/dev/block/mmcblk0p11 of=/storage/sdcard0/wmodem.img
20.)For Wruntimenv1.img
Type this ⬇
dd if=/dev/block/mmcblk0p5 of=/storage/sdcard0/w
runtimenv1.img
21.)For Wruntimenv2.img
Type this ⬇
dd if=/dev/block/mmcblk0p6 of=/storage/sdcard0/wruntimenv2.img
Note: sdcard0 is your external sdcard
sdcard 1 is your internal sdcard
Credits:
http://androidcribs.com
Rowel Crisostomo
My23 group
other not mention
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