Just muscle building thought we had reviewed another of the LG Optimus type of phones (see the LG Optimus TO, the Optimus S, your Vortex, and the Optimus M), we obtain LG Optimus U. While the Optimus devices share similar specifications collectively, the Optimus U is probab Sprintâs Optimus S. In actual fact, aside from a handful of minor differences, theyâre pretty much identical. As the letter U is aiming to suggest, the Optimus U can be obtained from U. S. Cell phone. The phone is free after an $80 mail-in rebate. New customers will have to join up to for a two-year commitment, but existing customers will have the phone for the same price while not having to sign up for a new agreement in U. S. Cellularâs unique Belief Project. My websites: How Is Architectural Screen Used?