The device can read out text messages from your phone, allowing you to stay connected without taking your hands off the wheel.
If the screen freezes, you can perform a "drum roll" reset by holding the power button down until you hear the sound of drums.
If your device only stays on when plugged in, the internal battery may have failed. Replacement kits (typically 3.7V Li-ion) are widely available from retailers like Amazon or Subtel .
The device can read out text messages from your phone, allowing you to stay connected without taking your hands off the wheel.
If the screen freezes, you can perform a "drum roll" reset by holding the power button down until you hear the sound of drums.
If your device only stays on when plugged in, the internal battery may have failed. Replacement kits (typically 3.7V Li-ion) are widely available from retailers like Amazon or Subtel .