Samsung galaxy Y duos GT-S6102 is an android based dual SIM smartphone available under android V2.3 Operating system for lowest price with Dual GSM and GSM SIM supported slot. Here is the tip to upgrade your galaxy Y duos firmware packs from originally in-built package.

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How to find firmware software version:

From home menu go to setting menu and tab software version and find your original software package.

Steps to follow before installing firmware updates:

Before you go on to install the custom stock OIDN ROM updates, record your previous original firmware levels by typing *#1234# and PCODE by *2767*4387264636#. This might be helpful if you want to go back to your original in-box firmware.

Disclaimer:  we are not responsible for any file loss and software, hardware damage done to your phone. Use at your own risk only and take a full backup before flashing and rooting.

Steps to flash latest Flashable firmware packages:

From the XDA.developers forum choose your country region and download the required firmware bundle

For Ex. Indonesia, Malaysia, Philippines, Singapore, Vietnam- S6102DXLD3_S6102OLBLD1

India- S6102DDLD4_S6102ODDLD2

Austria, Belgium, France, Germany, Hungary, Italy, Spain, United Kingdom- S6102XXLE3_S6102OXXLD3_XEH

Install Samsung Kies software or Samsung driver pack to your computer or laptop to connect and transfer files from PC device to mobile.

Unzip downloaded package and you’ll get 3 *.tar (or tar.md5) files and download Odin3 1.85 (169KB) or 1.85 + Pit (170KB) from given Mediafire link (External link)

Stop Kies connection between PC and mobile and stop all active ADB sessions

Next step -Start ODIN package and most importantly do backup of your data and apps before you start this process and make sure your SGY has at least 75% battery charging condition.

Remove SGY Duos from USB or charger and start the pone in Download mode.

Finally power off Your SGY Duos and wait for 30 seconds and immediate after most important step is Press Vol Down, Home, and Power at the same time

When (about 5 sec) Warning screen appears, release Volume Down and Power, then (a bit later) Home  then press Vol Up (You’ll get Odin mode screen)

Browse the 3 tar files to odin PDA=PDA_xxxx.tar, PHONE=MODEM_ or PHONE_xxxxx.tar, CSC=CSC_xxxxx.tar that downloaded for your region and transferred to SGY mobile SD card via Kies.

No PIT and/or BOOT files required – leave it empty and leave all other fields and checkboxes default!

Connect your phone, you must see yellow 0: [COMxx] in the first ID: COM and “Added” in the message box and start flashing by using START button in your SGY smartphone.

Flashing will start immediately; see the progress in the message box, and progress bar on the phone

Wait 1-3 minutes, until green PASS! In the upper left

SGY Duos will reboot, leave it as is for 2-5 minutes until startup finishes.

If above method fails or difficult to flash your Samsung Galaxy Y Duos S6102 firmware packages then follow the simple steps that also posted at XDA developer forum click here.