Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: 3 #tmobile #stores, #original #note7 #customer and zero #results... What's going on guys?  #customerservice #2hour #waittime
This tweet contains emotions: 
anger