Install M919UVUFNH7 T-Mobile Galaxy S4 4.4.4 Stock Firmware

T-Mobile Samsung Galaxy S4 SGH-M919 Android 4.4.4 firmware build number M919UVUFNH7.  It is the first OS upgrade to 4.4.4 from 4.4.2  M919UVUFNB4.  The M919UVUFNH7 brings the T-Mobile Free Inflight Texting support. The M919UVUFNH7 can be downloaded via OTA (over-the-air) or by using Samsung Kies. But for those who are running a rooted device from previous 4.4.2 M919UVUFBNB4 update,

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