Samsung Galaxy S Relay 4G

Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.

ModelSold inFirmwareLatest build

SGH-T699 · Galaxy S Relay 4G (T-Mobile)Sold inUnited StatesFirmware1 CSC · 2 buildsLatest buildT699UVBOH1 · Jan 12, 2017→

One UI and Android versions of the Galaxy S Relay 4G, with the first release of each.

1. Jan 2017

   Android 6

   First firmware build: T699UVBOH1 (SGH-T699)

2. Mar 2013

   Android 4

   First firmware build: T699UVBMC5 (SGH-T699)

As published by Samsung for the SGH-T699; other model codes can differ (chipset, network bands).