ironass
Extreme Android User
A release for the carrier branded, minority variant for U.S. Cellular, model, SM-G900R4...
USC = USA (US Cellular)
(released on build OC1)
Check both OTA, (Over The Air), and via Samsung's PC suite, Kies, for updates.
For more information about CSC codes, see #1.8 of 40 Galaxy S5 models - Dummies Guide
See, also...
S5 Lollipop Update Problems - Dummies Guide
Galaxy S5, Fake Clone or Genuine - Dummies Guide
GPS fix S5 - Dummies Guide
USC = USA (US Cellular)
(released on build OC1)
Check both OTA, (Over The Air), and via Samsung's PC suite, Kies, for updates.
For more information about CSC codes, see #1.8 of 40 Galaxy S5 models - Dummies Guide
See, also...
S5 Lollipop Update Problems - Dummies Guide
Galaxy S5, Fake Clone or Genuine - Dummies Guide
GPS fix S5 - Dummies Guide