Low battery - check battery meter or place in charging station.Keypad is not responsive. See Keypad Replacement Guide.Screen is not displaying anything. See LCD Replacement Guide.
Charging cable is loose - remove and re-insert firmly.Battery is not inserted properly. See Battery Replacement Guide.
In an area of low service - move to a different area.Antenna is loose. See Antenna Replacement Guide. Antenna is damaged. See Antenna Replacement Guide.
Volume setting is too low - increase volume.In an area of low service - move to a different area.Speaker is loose or broken. See Speaker Replacement Guide.
In an area of low service - move to a different area.Microphone is obstructed. Try cleaning out the area using the Microphone Replacement Guide.Microphone is loose or broken. See Microphone Replacement guide.
Battery is not charged - place in charging station.Buttons are loose or broken. See Keypad Replacement Guide.
Loose screen connection. See LCD Replacement Guide.Broken screen. See LCD Replacement Guide.
If issues persist, the problem may lie in the circuit board. See Circuit Board Replacement Guide.
If the back phone casing is damaged, see Circuit Board Replacement Guide.