Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "@NevilleRay @TMobile @MetroPCS wish they'd upgrade the cell tower near me and add LTE Band 4. it only has 5mhz of L… https://t.co/D1vij1EGST" STOCK: nan DATE: nan
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is nan and the TextBlob polarity score is nan.