A new firmware update build LS980ZVD for Sprint LG G2 LS980 will be available Soon through an Over-the-Air (OTA) Update.
According to the latest UA Profile for Sprint LG G2 LS980, Sprint will release the ZVD firmware update soon!
At the moment, Sprint has not announced the software update yet. We suspect that the LS98ZVD will add the knock code feature to the Sprint LG G2 LS980.
Please notes that this update will not be available thought LG MOBILE SUPPORT TOOL.
Please visit Sprint offcial support page for LG G2 here to find out the full change log when the LS980ZVD update is available.
Sprint LG G2 LS980 Software update history: