Samsung has released a new Android™ version for the U.S. Cellular Samsung Galaxy S® III™ (SCH-R530), Jelly Bean 4.1.2 software version MB1. Please follow the instructions below to download and install Simple Upgrade tool using your Windows PC.
This software upgrade is only valid for the U.S. Cellular Samsung Galaxy S® III™ (SCH-R530). It is incompatible with all other models.
Important: This update was designed to simply upgrade the operating system of the device while leaving certain types of user data intact. This user data includes pictures, videos, messages and contacts. Certain settings, such as wallpaper and ringtone assignments, may be reset back to factory default. To be safe, it is best practice to always back up all data and assume that everything will be lost.
Below you will find options to backup contacts, messages and help to reinstall third party applications.
Note: When you sync to your Google Gmail and Exchange ActiveSync® accounts, you are backing up your information. Google Gmail and Exchange ActiveSync information on your device including contacts are stored remotely on the Google and Microsoft Exchange server.
Export to SD Card
Import to SD Card
- From the Home screen, touch Contacts > Menu.
- Touch Import/Export > Import from SD card.
- Confirm export by selecting OK.
Important: We highly recommend that you uninstall all Samsung software or Samsung drivers from your PC before beginning the installation.



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After completion of the software upgrade, please verify the software version on the mobile device is accurate.
Items updated, added, removed from the device: