Here is the Custom ROM for Samsung Galaxy S Duos S7562 smartphone to update unofficial android 4.2.1 jellybean OS from android 4.0 Ice Cream sandwich. Samsung Galaxy S Duos S7562 is the top selling android smartphone for the mid budget range buyers after Galaxy Grand Duos. The key features of Samsung Galaxy S Duos S7562 comes with 4-inch TFT Capacitive Touchscreen, running on 1 GHz Cortex-A5 Processor, Adreno 200 GPU, 1GB RAM, 8GB ROM with expandable Storage Capacity of 32 GB, Dual SIM, 5 MP Primary Camera and 0.3 MP Secondary Camera, Wi-Fi Enabled, FM Radio, Android v4.0 (Ice Cream Sandwich) OS, 1500mAh battery. This update brings Samsung Galaxy S Duos S7562 Custom ROM to android 4.2.1 Jellybean based on CyanogenMod 10.1 ROM.
The Samsung Galaxy S Duos S7562 custom ROM installation process may end up in no results or negative results too that means device software damage as well mega device hangs or startup problem. So it’s advised to you that apply this installation procedure at your own risk and the below procedure only for educational purpose. We shall not be responsible for any damage to your device.
Before entering Samsung Galaxy S Duos S7562 updates process,
Take a Complete backup because of any data and apps lost during installation.
SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log – Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”
Already installed CWM Recovery mode
Enable the USB Debugging Mode in your Samsung Galaxy S Duos S7562 device follow this step “Settings > Applications > Development > USB debugging”.
Minimum 75% battery need before start your work
1. CyanogenMod 10.1 ROM (cm-10.1-20130216-NIGHTLY-galaxysmtd.zip)- File Size: 154.46MB) Note: Link removed because this ROM file based on Galaxy S mobile and we will update soon with S Duos 4.2.1 ROM).
Update: Download link for CM10.1 Android 4.2.2 Samsung Galaxy S Duos S7562.zip will post soon.
2. Google Apps
Step to update Samsung Galaxy S Duos S7562 CM10.1 Android 4.2.1 Jellybean ROM:
Download the both filesto your computer or laptop and transfer zip file to S Duos root of your MicroSD card
Switch OFF your Samsung Galaxy S Duos S7562 and Enter CWM Recovery by pressing Volume Up +Menu + Power buttons together and do full wipe (everything except SD card)
From Recovery Menu, use Volume Up or Down button for navigation
Go to choose from SDcard or install ZIP from SD card and install or flashCM10.1.zip from SDcard in ClockworkMod Recovery
After ZIP file got installed now select Install ZIP from SD card and install Google Apps.zip file and DO A DATA WIPE / FACTORY RESET (Wipe dalvik cache) (otherwise your device will be stuck at boot)
Wait for 5 to 7 minutes and go to main menu and select ‘reboot system now’.
That’s it, CM10.1 Android 4.2.1 Jellybean custom ROM successfully installed to Galaxy S Duos GT-S7562 device and make sure by checking android version Settings >> About Device.