How to make PAC from Factory Backup..and how to write it back - See Here (Tutorial)

~ How to make Factory Backup with Volcano Box ~

~ And how to Write that Backup in Any Mobile ~

Insert 2GB SD Card(FAT32 Formatted) & Power ON your phone.

In Phone Menu, go to



make it ON.

Now Connect phone on USB and install ADB Drivers.

Follow these Steps Now -

* Open Latest Volcano Tool.

* Go to Android Tab, A New Window (Android Tool) will show up.

* Go to "ADB Mode" & Select Correct CPU from Top Menu "Cpu Type".

* Select "Is ADB" and press start.(It will show Phone Info)

* Select "ADB Root" and press start.(Phone will Restart 1-2 times)

* After Root completed, Select "Backup Flash" and press Start.

* Select location to save files.

In Mtk Android case, u'll get perfect files. So for writing do as given in below pic -




In Spreadtrum Cpu Case, After Process gets completed, You'll get many files as -

(2ndbl, backupfixnv, boot, boot_logo, cache, dsp, fastboot_logo, fdl1, fdl2, fixnv, kpanic, vmjaluna, userdata, recovery etc etc)

Or see in Image Below -



Now To make PAC File, Open ResearchDownload Tool and go to "Download Settings"



And Put Files in it according to below given pic -



Click on PACKET (It will ask you "Do Packet Operation right now?")

Click on Yes



Write Product Version -



Give Saving Path -









Your File is PAC File is READY

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