How to upgrade Samsung Galaxy S Duos to Android 4.2.1 jelly bean firmware

upgrade Samsung Galaxy S Duos to Android 4.2.1 jelly bean firmware home screen with all the fun of jelly bean
Samsung has not yet released official jelly bean firmware for Samsung Galaxy S Duos. You might find this annoying since Samsung Galaxy S Advance - the elder brother of S Duos has received official jelly bean upgrade from the early 2013. Your only way to upgrade is to flash CyanogenMod 10.1 on your Galaxy S Duos. This is a custom ROM that includes Google Now and Project Butter and brings you all the fun of jelly bean. Your device must be rooted in order to flash this custom ROM .

CyanogenMod 10.1 - DOWNLOAD

Google package - DOWNLOAD

Instructions : 

Step 1 : Download CyanogenMod 10.1 and the Google package and transfer it to the external SD storage.

Step 2 : Reboot the phone into ClockworkMod recovery .For tutorials on how to boot into ClockworkMod recovery CLICK HERE .

Step 3 :  Select “wipe data/factory reset” and “wipe cache partition”. After that Wipe “Dalvik cache” .You will find this option in “advanced” option.

Step 4 : After the wiping process completes select “install zip from SD card” and navigate and locate the CyanogenMod 10.1 file. When the flashing completes again select “install zip from SD card” and choose the Google package file.

Step 5 : Reboot your device

You are done.Your device is now running on Android 4.2.1 jelly bean.

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I need only Official Update didn't Other...............

The download link is from a genuine storage...

There is no official updates for s duos to be upgraded to jb 4.2.1

is it work????/ Im worry about the hardware problem later...

This ROM is genuine ......i can guarantee u.....

Has it bug fixes in this rom?

Since its not an official port .... what are the potential bugs ???

It says installation aborted after loading cm 10.1

It says installation aborted.

Ther is no cm rom for galaxy duos other than kyle rom

jb rom updates for Galxy s duos r fake...

Ther is no CM rom for Galaxy s duos other than Kyle rom
posts regarding CM rom JB r fake....

status 7 installation aborted

This is not genuine. it shows signature verification failed.

status 7 installation aborted
this rom s for I9000 samsung i guess its S2

not working

Will both sim work ? as i think CyanogenMod dosent support dual sim phones

Just use the new kyle custom rom

hi..Im college student, thanks for sharing :)

hey in my samsung galaxy s duduos the is an error is sigunature verification failed.. help frds how to update

It's Very Informative. Thanks for Sharing with us All Androids Guide Solution

Android 4.4.2 KITKAT has been released,the issues that I am facing ... Droping calls( dialing or receiving)....... also GPS takes forever to accurately show in map....
Wifi - showing less signal... ( to be verified in few more days)
battery is fine, but takes longer to charge.

Anyone find a solution yet.
this is so anoying!!!

Android 4.4.2 KITKAT.

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Successfully updated even it shows aborted. Many Thanks :-)

Successfully updated even it shows aborted. Many Thanks :-)

Download link is here

android jelly bean firmware is interesting software. thanks for this post.
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