T-Mobile sees ARPU stabilizing in 2H14 Says 2013 was a "transformational" year. Says has turned a declining business into a growth one by offering customers "what they told us they really wanted." Says will shut down three MetroPCS markets over the next year. Says expects Q1 to be the highest amount of attraction into value proposition. Says getting "prime quality" customers with "UnCarrier". Comments made on the Q4 earnings conference call.