How to root Samsung Galaxy Star Dous GT-S5282 ?

Method of Rooting Samsung Galaxy Star GT-S5282

1. Rooting By way of RECOVERY:

Part A:

http://forum.xda-developers.com/showthread.php?p=46318097

Download CWM recovery
Download Odin
Download Super SU

Firstly, boot into odin mode by turn off your phone and wait 10 seconds. This is to ensure your phone has completely switched off.
Hold down power+volume down+home key. A screen will come asking you to continue. Press voume up key to continue.

Open odin as administrator and then click pda and choose recovery file downloaded from attachment. You will have to unzip the odin and recovery. Sometimes Odin wouldnot show files on desktop so make sure recovery is in DRIVE:/ANY NAME/ RECOVERY.TAR

Flash it by clicking start.

The phone will restart.

copy the UPdate-Superuser.zip file from here: http://forum.xda-developers.com/showthread.php?p=46318097 to your memory card.

http://forum.xda-developers.com/showthread.php?p=46318097

Part B:

Rebooting in into recovery or boot loader directly from ABD For beginners

http://forum.xda-developers.com/showthread.php?t=1853159

1-Download adb and install adb drivers for your phone (iam using htc)

2-extract the files to your c directory in a folder named adb(creat one)

3-once the files are located in c:\adb go to start menu then search for cmd

4-type in cd c:\adb then click enter

5-type in adb devices it will show the connected devices
it should be bunch of numbers

6-if you can,t see them it means adb drivers for your device are NOT INSTALLED

7-THEN Install Driver using

** Install Moborobo Suitehttp://www.moborobo.com/products/moborobo.html It will install Drivers for your phone **

or

http://koush.com/post/universal-adb-driver

then in command prompt type: adb reboot boot loader

if you want recovery, type in: adb reboot recovery

after the device is recovery

then select : Install zip from SD by moving Volume UP or Down key to move the cursor in recovery. Press Power for Selection. then Choose zip from SDcard go to the place where you have copied UPdate-supersu file and select it then it is done

2. Rooting Via Cydia Impactor:

Cydia Impactor is a GUI tool for working with Android devices. It has features already, but is still very much a work-in-progress.

Right now, its key feature is an end-to-end exploit of the Android "Master Key" vulnerability, allowing a user to obtain root access on many Android devices (including Glass and TV).

Dowload for Windows: https://cydia.saurik.com/api/latest/2

Download for Mac OS: https://cydia.saurik.com/api/latest/1

Universal Windows ADB Drivers: http://koush.com/post/universal-adb-driver

Website Link: http://www.cydiaimpactor.com/

3. Rooting through Pre Rooted Firmware:

Instruction and Download Link:
http://forum.xda-developers.com/showthread.php?t=2380619

** Install Moborobo Suitehttp://www.moborobo.com/products/moborobo.html It will install Drivers for your phone **

source: xda