First thing to check is that you are using the Tablet supplied charger, or at least a htc mobile charger that has the same output as the charger supplied by the htc manufacturer. This output can be read on the htc mobile manufacturers' charger and the two important pieces of information will be the voltage.
Probably the camera lens of your htc mobile camera is not working anymore or broken.However, you can try to do the reset if you want to see whether it is because of many apps you have installed.hold in the power button for about 40-50 secs while setting the volume into its maximum level, then wait until the pop-up window appears they do the reset.
htc Mobile Display Problems
htc Mobile Cracked Screen
htc Mobile Screen Lights but no image
htc Mobile Pink,discoloured, or dim images on screen
htc Mobile Screen lines
htc Mobile Screen image distortion
htc Mobile Black/Blank/Dark screen with no image visible
htc Mobile Black/Blank/Dark screen with faint image visible
A broken or cracked screen makes a htc Mobile phone useless, good thing smartphone service center can provid service to replace that busted htc mobile screen with a minimum money than other service center charges. smartphone service center will be fixing a cracked htc Mobile screen on All models of htc.
The internal microphone is located near the top of the tablet LCD display or near the bottom of the tablet LCD display near the hinge. Use the following best practices to better capture sound with the microphone.Adjust the tablet screen to place the microphone in the best direction for receiving sound. When using the internal microphone, choose an environment without background noise.
htc Mobile Motherboard Problems
Liquid spilled on the htc Mobile motherboard.
In this case, we need to inspect damaged areas on the htc Mobile motherboard, depends on the conditions, 80 percent of liquid damaged Asus Mobile motherboards can be fixed. Usually, keyboards will not work properly if htc Mobile motherboards got spilled liquid. It looks like some keys are not working or a group of keys have no response at all. htc Mobile Dead motherboard with no activity at all
This problem usually caused by power surge or overheating. We will troubleshoot the htc Mobile motherboard to find out damaged or defective components and replace them by using our advanced equipments and updated schematics, this kind of problem can be repaired in 1 days.
The volume setting for one or more sound devices might be disabled or set too low. There are several things that can change sound volume: the volume control htc mobile and volume controls in sound software. If any of these volume controls are muted or set too low, the entire sound experience is affected. If you're having trouble with the htc mobile sound, htc mobile volume,htc mobile audio playback, or htc mobile recording on Surface, or if you're having trouble with an htc mobile audio accessory such as headphones, external speakers, or a mic, here are some things to try.Check audio accessory connections, Adjust the volume,Adjust microphone settings,Install or update drivers manually
htc Mobile Touchscreen Problems
The htc Mobile display is not working properly, please check the following.
Check that there's no water drops or moisture on the touch panel. When typing on the keyboard, take care that you tap the center of the key. Otherwise a wrong key may get pressed if typing too fast. If the screen gets magnified or zoomed when typing, check if the Screen Magnifier is enabled. When charging, use the original charger coming with the phone. The touch screen may perform poorly if charging with an 3rd party charger that is not compatible with the htc phone. Check also that all the asus phone updates have been installed