New build of Android 4.4.2 KitKat has been released for Samsung Galaxy S5 bringing some network improvements among others. The latestG900TUVU1BNG3update enables the VoLTE for making voice calls over the T-Mobile's LTE network. Here is how you can manually update Galaxy S5 toUVU1BNG3 Android 4.4.2 KitKat.

Note:This is an official Android 4.4.2 KitKat update forSamsung Galaxy S5 modelSM-G900T. Please do not try it on other variants!

Prerequisites toupdate Galaxy S5 to UVU1BNG3 Android 4.4.2:

Create abackupof all important data in yourGalaxy device.Download and install USB drivers forSamsungGalaxy S5 in your computer.Enable USB debuggingoption by pressingMenu>Settings>Applications. Navigate and tap onDeveloper Optionsto ensure thatUSB Debuggingis enabled.Ensure that yourSamsung GalaxyS5 G900Tcarries more than 80% of charge.

How to update Galaxy S5 to UVU1BNG3 Android 4.4.2:

Files required:download the Android 4.4.2 KitKat firmware fromthis link. Alsodownload Odin3v3.09 for installation fromhere. Unzip Odin; and unzip the leaked firmware file inside the same folder as Odin.

Install Odin on your PC and launch it.Switch yourSamsung GalaxyS5 off and boot it inDownloadmode: press and holdVolumeDown,PowerandHomebuttons together.Connect your SGS5 via a USB cable; when connected successfully, you will get a message in Odin sayingAdded!!.(In case you don’t get it, try another USB port. If that doesn't help either, then re-install USB drivers).On your Odin, select files:Click onAP/PDAand select file withCODEin its name.Click onCP/Phoneand select file withMODEMin its name -ignore if you didn't get any such file.Click onCSCand select file withCSCin its name -ignore if you didn't get any such file.Click onPITand select the.pitfile -ignore if you didn't get any such file.In Odin make sure that theAuto RebootandF. Reset Timecheck boxes are the only options checked; checkRe-Partitiononly if PIT file is selected.When update installation is successfully completed,on OdinID:COMwill turn green and Odin will show you aPASSmessage.T-Mobile Samsung Galaxy S5 will then restart and you can then disconnect yourdevicefrom computer.