Archive name: Galaxy Grand Duos GT-I9082I 4.1.2 fw
Firmware image: CHU-I9082iZNAMG2 / I9082iZNAMG2_I9082iCHUAMG2_I9082iZNAMG2_HOME.tar.md5
FW version: Android Jelly Bean 4.1.2 stock
Archive file size: 730 MB
Model: Samsung Galaxy Grand Duos GT-I9082i smartphone
Platform: Broadcom BCM28155
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.