Enable usb debugging on your samsung device. to do so, go to settings-about phone- tap on the build number several times until you get a new developer options in the settings. open developer. The samsung galaxy s5 android 6.0 marshmallow update is now rolling out. find all of the latest galaxy s5 update news here for sprint, t-mobile, at&t and verizon.. Here's a tutorial on how to update your at&t galaxy s5 with android 5.0 lollipop and keep root using flashfire app. (this is for rooted users only!).
Get the samsung galaxy s5 in copper gold or s5 active in ruby red free with a 2-year contract or get a $100 bill credit with at&t next. learn more.. Tap install update. the device will power down and power back on. a screen will appear stating that the installation has been completed. tap ok. you've successfully updated your software. system update while roaming if you're roaming, you won't receive a software update notice.. Learn how to use and troubleshoot the samsung galaxy s 5 (g900t). t-mobile support offers help through tips and user guides for the samsung galaxy s 5 (g900t)..