This tutorial for galaxy s duos will consist of rooting, flashing recovery, custom roms and stock firmware. NOTE: If your phone gets bricked in the process I am not responsible. Also you will void your warranty but it can be regained by revering to stock.
Flashing custom recovery and rooting
To root your phone, You will first need the custom recovery. The recovery used here is CWM. Also Odin program is needed to flash the recovery. And a root .zip file is needed. You can download these three from the links. Also download KIES from samsung website to install drivers for your phone. Now first extract and open the Odin program and click on PDA. Then select the recovery file recovery.tar and click open. Make sure only F.reset time and Auto reboot are checked. Now power off your phone and remove the back cover. Then boot it into download mode by pressing volume down+home+power button. Then a warning screen will appear so press volume up. Now connect the phone to pc. In the odin program in the message box you will see "added". This means you are good to go. Now click on start. The recovery will start to flash. Dont unplug the phone in between. Now as the recovery will be flashed the phone will reboot and so at the samsung logo quickly pull out your battery. Now start your phone and check everything is fine. Your custom recovery is now flashed.
Now copy the S7562.Rooting.Superuser.zip to your sd card. Now power it off and the boot into recovery by pressing volume up+down+home+power buttons together. As soon as the phone vibrates leave the buttons. Now you will be in cwm recovery. Select install zip from sd card and select the .zip file you copied and confirm. You will use the recovery with volume and home buttons. Volume buttons are to navigate and home is to select. Now after the file is installed reboot your phone and check for superuser app. Congo your phone is rooted.
Odin
CWM recovery
Root zip
Custom ROMs
There are some custom roms available for Galaxy s duos. Installing methods are different for each. I will list down the roms and you can check out the methods. Later I will post a method to install some specific roms.
[Stock 4.0.4] KyleOPEN by cheatman
[Stock 4.0.4] HYD52ROM by husen4u
[Stock 4.0.4] Cosmic by abhi922
[Stock 4.0.4] PMP™ Ultra by Mohitash
[Stock 4.0.4] PMP™ Light by Mohitash
[Stock 4.0.4] PMP™ Xtreme Purity by Mohitash
[Stock 4.0.4] PMP™ U-Ex ROM by Mohitash
[Stock 4.0.4] PMP™ RaZER ROM by Mohitash
[Stock 4.0.4] SilverNexus by SilverDragon24
[Stock 4.0.4] Google Play Edition by gkostas
[Stock 4.0.4] HyperX™ by charles1111
[Stock 4.0.4] Optimized Full Stock ROM by Mohitash
[Stock 4.0.4] [AROMA] Beautiful ROM by akashpillai
Flashing stock recovery and firmware
If you are on a custom recovery and your rom is stock and you want to make it completely stock again so you can flash just the stock recovery. Download the recovery. Open Odin program and click on PDA and select the recovery file. Make sure that only f.reset time and auto reboot are checked. Now power off your phone and boot into download mode by pressing volume down+power+home butons together and leave them as soon the phone vibrates and then press volume up button to confirm. Now connect your phone to pc and click on start in Odin. Wait till it completes and reboots. Now you have stock recovery.
stock recovery
If your phone has a custom rom installed and you want to revert back to stock so download the firmware from http://www.sammobile.com/firmwares/. Now open Odin program and click on PDA and select the firmware to open. Now boot your phone into download mode and connect it to pc.Now start it. It will take some time so be patient. Do not unplug the cable in between. Now your phone will reboot and you will be on stock.
Now you will be on stock but the flash counter will show that custom firmware is flashed and so you will not be able to claim your warranty. So before reverting to stock download the triangle away app and install it and then clear the flash counter with it. It will ask for root permissions. Then flash stock firmware or recovery. Then boot into stock recovery and do a factory reset. Congo you have a clean stock phone and you can claim your warranty.
Triangle away
Flashing custom recovery and rooting
To root your phone, You will first need the custom recovery. The recovery used here is CWM. Also Odin program is needed to flash the recovery. And a root .zip file is needed. You can download these three from the links. Also download KIES from samsung website to install drivers for your phone. Now first extract and open the Odin program and click on PDA. Then select the recovery file recovery.tar and click open. Make sure only F.reset time and Auto reboot are checked. Now power off your phone and remove the back cover. Then boot it into download mode by pressing volume down+home+power button. Then a warning screen will appear so press volume up. Now connect the phone to pc. In the odin program in the message box you will see "added". This means you are good to go. Now click on start. The recovery will start to flash. Dont unplug the phone in between. Now as the recovery will be flashed the phone will reboot and so at the samsung logo quickly pull out your battery. Now start your phone and check everything is fine. Your custom recovery is now flashed.
Now copy the S7562.Rooting.Superuser.zip to your sd card. Now power it off and the boot into recovery by pressing volume up+down+home+power buttons together. As soon as the phone vibrates leave the buttons. Now you will be in cwm recovery. Select install zip from sd card and select the .zip file you copied and confirm. You will use the recovery with volume and home buttons. Volume buttons are to navigate and home is to select. Now after the file is installed reboot your phone and check for superuser app. Congo your phone is rooted.
Odin
CWM recovery
Root zip
Custom ROMs
There are some custom roms available for Galaxy s duos. Installing methods are different for each. I will list down the roms and you can check out the methods. Later I will post a method to install some specific roms.
[Stock 4.0.4] KyleOPEN by cheatman
[Stock 4.0.4] HYD52ROM by husen4u
[Stock 4.0.4] Cosmic by abhi922
[Stock 4.0.4] PMP™ Ultra by Mohitash
[Stock 4.0.4] PMP™ Light by Mohitash
[Stock 4.0.4] PMP™ Xtreme Purity by Mohitash
[Stock 4.0.4] PMP™ U-Ex ROM by Mohitash
[Stock 4.0.4] PMP™ RaZER ROM by Mohitash
[Stock 4.0.4] SilverNexus by SilverDragon24
[Stock 4.0.4] Google Play Edition by gkostas
[Stock 4.0.4] HyperX™ by charles1111
[Stock 4.0.4] Optimized Full Stock ROM by Mohitash
[Stock 4.0.4] [AROMA] Beautiful ROM by akashpillai
Flashing stock recovery and firmware
If you are on a custom recovery and your rom is stock and you want to make it completely stock again so you can flash just the stock recovery. Download the recovery. Open Odin program and click on PDA and select the recovery file. Make sure that only f.reset time and auto reboot are checked. Now power off your phone and boot into download mode by pressing volume down+power+home butons together and leave them as soon the phone vibrates and then press volume up button to confirm. Now connect your phone to pc and click on start in Odin. Wait till it completes and reboots. Now you have stock recovery.
stock recovery
If your phone has a custom rom installed and you want to revert back to stock so download the firmware from http://www.sammobile.com/firmwares/. Now open Odin program and click on PDA and select the firmware to open. Now boot your phone into download mode and connect it to pc.Now start it. It will take some time so be patient. Do not unplug the cable in between. Now your phone will reboot and you will be on stock.
Now you will be on stock but the flash counter will show that custom firmware is flashed and so you will not be able to claim your warranty. So before reverting to stock download the triangle away app and install it and then clear the flash counter with it. It will ask for root permissions. Then flash stock firmware or recovery. Then boot into stock recovery and do a factory reset. Congo you have a clean stock phone and you can claim your warranty.
Triangle away