不响响铃、电量不足存储、通话时不断发出哔哔声、电量不足充电和垃圾信号####[['响铃', 'Audio/Sound#Volume and Speaker', 'negative'], ['存储', 'Product Configuration#Memory', 'negative'], ['充电', 'Battery/Longevity#General', 'negative'], ['信号', 'Signal#Signal General', 'negative']]