[Android Q&A, Help & Troubleshooting] Mafioso:
We have following partitions.

su ls -al /dev/block/platform/mtk-msdc.0/11230000.msdc0/by-name <
lrwxrwxrwx root root 2017-02-15 12:30 boot -> /dev/block/mmcblk0p31
lrwxrwxrwx root root 2017-02-15 12:30 box -> /dev/block/mmcblk0p12
lrwxrwxrwx root root 2017-02-15 12:30 cache -> /dev/block/mmcblk0p47
lrwxrwxrwx root root 2017-02-15 12:30 cda -> /dev/block/mmcblk0p16
lrwxrwxrwx root root 2017-02-15 12:30 deviceinfo -> /dev/block/mmcblk0p36
lrwxrwxrwx root root 2017-02-15 12:30 efuse -> /dev/block/mmcblk0p21
lrwxrwxrwx root root 2017-02-15 12:30 expdb -> /dev/block/mmcblk0p3
lrwxrwxrwx root root 2017-02-15 12:30 factory -> /dev/block/mmcblk0p38
lrwxrwxrwx root root 2017-02-15 12:30 flashinfo -> /dev/block/mmcblk0p49
lrwxrwxrwx root root 2017-02-15 12:30 frp -> /dev/block/mmcblk0p4
lrwxrwxrwx root root 2017-02-15 12:30 ftm_boot -> /dev/block/mmcblk0p17
lrwxrwxrwx root root 2017-02-15 12:30 ftm_system -> /dev/block/mmcblk0p18
lrwxrwxrwx root root 2017-02-15 12:30 hidden -> /dev/block/mmcblk0p15
lrwxrwxrwx root root 2017-02-15 12:30 kernellog -> /dev/block/mmcblk0p45
lrwxrwxrwx root root 2017-02-15 12:30 keystore -> /dev/block/mmcblk0p35
lrwxrwxrwx root root 2017-02-15 12:30 letvbootconfig -> /dev/block/mmcblk0p39
lrwxrwxrwx root root 2017-02-15 12:30 letvconfig -> /dev/block/mmcblk0p41
lrwxrwxrwx root root 2017-02-15 12:30 letveui -> /dev/block/mmcblk0p42
lrwxrwxrwx root root 2017-02-15 12:30 letvfingerprint -> /dev/block/mmcblk0p44
lrwxrwxrwx root root 2017-02-15 12:30 letvsecure -> /dev/block/mmcblk0p43
lrwxrwxrwx root root 2017-02-15 12:30 lk -> /dev/block/mmcblk0p29
lrwxrwxrwx root root 2017-02-15 12:30 lk2 -> /dev/block/mmcblk0p30
lrwxrwxrwx root root 2017-02-15 12:30 logo -> /dev/block/mmcblk0p32
lrwxrwxrwx root root 2017-02-15 12:30 md1arm7 -> /dev/block/mmcblk0p24
lrwxrwxrwx root root 2017-02-15 12:30 md1dsp -> /dev/block/mmcblk0p23
lrwxrwxrwx root root 2017-02-15 12:30 md1img -> /dev/block/mmcblk0p22
lrwxrwxrwx root root 2017-02-15 12:30 md3img -> /dev/block/mmcblk0p25
lrwxrwxrwx root root 2017-02-15 12:30 metadata -> /dev/block/mmcblk0p7
lrwxrwxrwx root root 2017-02-15 12:30 multlogo -> /dev/block/mmcblk0p11
lrwxrwxrwx root root 2017-02-15 12:30 nvcfg -> /dev/block/mmcblk0p5
lrwxrwxrwx root root 2017-02-15 12:30 nvdata -> /dev/block/mmcblk0p6
lrwxrwxrwx root root 2017-02-15 12:30 nvram -> /dev/block/mmcblk0p28
lrwxrwxrwx root root 2017-02-15 12:30 oemkeystore -> /dev/block/mmcblk0p19
lrwxrwxrwx root root 2017-02-15 12:30 para -> /dev/block/mmcblk0p2
lrwxrwxrwx root root 2017-02-15 12:30 persist -> /dev/block/mmcblk0p37
lrwxrwxrwx root root 2017-02-15 12:30 proinfo -> /dev/block/mmcblk0p20
lrwxrwxrwx root root 2017-02-15 12:30 protect1 -> /dev/block/mmcblk0p8
lrwxrwxrwx root root 2017-02-15 12:30 protect2 -> /dev/block/mmcblk0p9
lrwxrwxrwx root root 2017-02-15 12:30 recovery -> /dev/block/mmcblk0p1
lrwxrwxrwx root root 2017-02-15 12:30 recoveryconfig -> /dev/block/mmcblk0p40
lrwxrwxrwx root root 2017-02-15 12:30 scp1 -> /dev/block/mmcblk0p26
lrwxrwxrwx root root 2017-02-15 12:30 scp2 -> /dev/block/mmcblk0p27
lrwxrwxrwx root root 2017-02-15 12:30 seccfg -> /dev/block/mmcblk0p10
lrwxrwxrwx root root 2017-02-15 12:30 sutinfo -> /dev/block/mmcblk0p14
lrwxrwxrwx root root 2017-02-15 12:30 sys_info -> /dev/block/mmcblk0p13
lrwxrwxrwx root root 2017-02-15 12:30 system -> /dev/block/mmcblk0p46
lrwxrwxrwx root root 2017-02-15 12:30 tee1 -> /dev/block/mmcblk0p33
lrwxrwxrwx root root 2017-02-15 12:30 tee2 -> /dev/block/mmcblk0p34
lrwxrwxrwx root root 2017-02-15 12:30 userdata -> /dev/block/mmcblk0p48

Which partitions should we take backup ?

Also uploading them will take time for me, as I have very slow upload on my connection and need to leave for now. [MENTION=6596270]Bornstud[/MENTION] if you can help? Otherwise i will do it by tomorrow.