User's Manual

33
button 10 seconds to restart. If the problem persists, restore the factory settings.
4.4 Dropped calls
When you are in the signal is weak or accept bad place, the network connection may be
disconnected. Go to other places and try again.
4.5 Call the other party cannot hear you
◇ Ensure that does not cover the built-in microphone.
◇ Ensure that the built-in microphone near your mouth.
◇ If you use a headset, make sure the headset is connected correctly.
4.6 Sound quality poor
◇ Ensure non-blocking devices built-in antenna.
◇ When you are in a weak signal or poor reception, you may lose reception. Go to other
places and try again.
4.7 when the call from the contacts cannot be connected
◇ Ensure the correct number stored in the contact list.
◇ If necessary, please re-enter and save the number.
◇ Ensure that the contacts phone number to set the call restriction.
4.8 equipment feels hot
Large power applications or for a long time to use the application on the device, the device
feels will be very hot. This is normal, does not affect the useful life of equipment and
performance.