Samsung R970C / R970X Galaxy S4 Firmwares

Samsung R970C Firmwares:

Android 4.2.2:

- R970CVVUAMI3 / CRIAMI3 CRI Cricket

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Samsung R970X Firmwares:

Android 4.3:

- R970XWWUEMK6 / CSPEMK6 CSP C Spire USA

Android 4.4.2 KitKat:

- R970XWWUFND2 / CSPFND2 CSP C Spire USA