Phone will not turn on
- Low battery: Check battery meter by placing the device in a charger.
- Screen display is malfunctioning.
- Power button is unresponsive. See Remplacement du clavier du T-Mobile SDA (HTC Tornado).
Battery will not hold charge
- Charger may not be properly placed into the device. Unplug the charger from the phone and reinsert charger into the device.
- Battery may be knocked out of place. Remove the back panel of the phone and check the battery placement. Adjust the battery as needed.
- Battery needs to be replaced. See Remplacement de la batterie du T-Mobile SDA (HTC Tornado).
Sound is not coming through the earpiece
- Phone may be in an area of bad service. Try moving to a different area.
- Speaker volume may be too low. Change speaker volume in phone settings.
- Speaker may be broken or disconnected. See Remplacement de l'écouteur du T-Mobile SDA (HTC Tornado).
Phone displays memory error
- SIM card may not be inserted correctly.
- SIM card may be full. Erase any unnecessary media from the phone.
- SIM card may need to be replaced. See Remplacement de la carte SIM du T-Mobile SDA (HTC Tornado).
Camera is not working
- Camera lens may be dirty. Clean it with a damp paper towel.
- Lens may be malfunctioning. Replace the camera lens. See Remplacement de la caméra et du flash du T-Mobile SDA (HTC Tornado).
- Camera may be malfunctioning. Replace the 1.3 megapixel camera as shown in Remplacement de la caméra et du flash du T-Mobile SDA (HTC Tornado).
Keypad is unresponsive
- Keypad may be dirty. Clean off keypad with cleaning cloth or a damp paper towel.
- Keypad is malfunctioning. Replace keypad. See Remplacement du clavier du T-Mobile SDA (HTC Tornado).
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