Here’s the official stock L710VPBMD4 OTA update (zip file) for Sprint Samsung Galaxy S3 (SPH-L710) that can be directly install via recovery. Sprint has just released this update that brings the Multi-view that allows users to split screen in multitasking mode. The L710VPBMD4 also added a security fix for the home screen, new Camera feature and Gallery, addition of Paper Artist and Bulk SMS enhancements.
The stock L710VPBMD4 is for those advance users facing issues updating their devices via OTA (over the air) , juts simply grab the stock MD4 from official source below. To install, simply rename the download stock firmware to update.zip, copy the file to your phone’s SDcard. Reboot the device into recovery mode (Volume Up+Home+Power button). Once in recovery mode, select apply update from the SDcard, then locate the file and hit install.
Download the Stock L710VPBMD4 android.clients.google.com.
Stock Odin flashable L710VPBMD4 file. (load on Odin’s PDA button)