What does the I435VRUBOC1 update do?

ffbob561

Can anyone tell me what this update does? Can't find any information online about it.

Thanks in advance.

Klue

Galaxy S4 Mini (Verizon)

SCH-I435

VZWVerizon wireless

I435VRUBOC1

4.4.2

05.03.2015

1742578

Unlock

From the Samsung update site