Download Android Jelly Bean 4 2 2 stock firmware for Samsung GALAXY Win Pro G3818 smartphone Download Android Jelly Bean 4.2.2 stock firmware for Samsung GALAXY Win Pro G3818 smartphone from here or here. Download another Samsung firmware from here. Firmware details Archive name: SAMSUNG_I3818_4.2.2_fw_20151003 Image: SAMSUNG_I3818_SJJL_ROM_20151003 Archive file size: 582 MB Build number: wilcox3gzm-user 4.2.2 JDQ39 G3818ZMUANI1 release-keys 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. Don�t miss any of our future video tutorials, follow us on Youtube. Like us on Facebook. Add us in your circles on Google+. Watch our photo albums on Flickr. Subscribe now to our newsletter. ...