To Root Samsung Galaxy Y Duos Lite/Pocket Duos, Just follow the steps-
1. Download the Rooting zip ( See Attachments )
2. Transfer the zip from PC or Mobile into SD card.
3. Make sure that you have Placed your file to /sdcard.
4. Switch off your phone.
5. Reboot into recovery mode by pressing, Volume UP +Center button+POWER together.
I am having Samsung Galaxy Y-Duos Lite GT-S5302 mobile.
When i check for account balance, it gives USSD code running and after that
MMI complete message is shown. No info of account balance is displayed.
I am not able to make outgoing calls or receive incoming calls.
Please help me to solve this issue.