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: Does anyone know, are both Sims in a dual sim phone both locked to the same network! #worry
This tweet contains emotions: 
fear, pessimism, sadness