Default S-on, relock, back to stock 4.4?

Is there a way to return to completely stock, to show that I never tampered with it? Thanks
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Samsung Intercept -> LG Optimus S -> HTC Evo Shift 4G -> Samsung Nexus S 4G -> Samsung Galaxy Nexus 4G LTE -> Motorola photon Q -> HTC One -> SAMSUNG GALAXY S5

Carrier -> Sprint

Rom: Stock NE5