Another day, another OTA, this time for Sprint's and AT&T's variants of the Galaxy S4. The updates – which are labeled as builds MDL and I337UCUAMDL, respectively - are beginning to roll out to all Ma Bell and Now Network owners of the GS4, and looks to include a few app, feature, and kernel changes.
Here's what the Sprint update includes:
SMS notification enhancements
In addition, though not listed in Sprint's official announcement post, we believe this software contains a kernel patch that prevents unauthorized root access. More details can be found here.