Please analyze the tweet "It's been a week of awful connectivity with @TMobile no service or only 4G is not what Im paying for. #unhappy #poorservice" and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anger, disgust, sadness