First thing to check is that you are using the Tablet supplied charger, or at least a Oppo mobile charger that has the same output as the charger supplied by the Oppo manufacturer. This output can be read on the Oppo mobile manufacturers' charger and the two important pieces of information will be the voltage.
Probably the camera lens of your Oppo 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.
Oppo Mobile Display Problems
Oppo Mobile Cracked Screen
Oppo Mobile Screen Lights but no image
Oppo Mobile Pink,discoloured, or dim images on screen
Oppo Mobile Screen lines
Oppo Mobile Screen image distortion
Oppo Mobile Black/Blank/Dark screen with no image visible
Oppo Mobile Black/Blank/Dark screen with faint image visible
A broken or cracked screen makes a Oppo Mobile phone useless, good thing smartphone service center can provid service to replace
that busted Oppo mobile screen with a minimum money than other service center charges.
smartphone service center will be fixing a cracked Oppo Mobile screen on All models of Oppo.
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.
Oppo Mobile Motherboard Problems
Liquid spilled on the Oppo Mobile motherboard.
In this case, we need to inspect damaged areas on the Oppo Mobile motherboard, depends on the conditions,
80 percent of liquid damaged Asus Mobile motherboards can be fixed. Usually, keyboards will not work properly if Oppo
Mobile motherboards got spilled liquid. It looks like some keys are not working or a group of keys have no response at all.
Oppo Mobile Dead motherboard with no activity at all
This problem usually caused by power surge or overheating. We will troubleshoot the Oppo 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 Oppo 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 Oppo mobile sound, Oppo mobile volume,Oppo mobile audio playback, or Oppo mobile recording on Surface, or if you're having trouble with an Oppo 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
Oppo Mobile Touchscreen Problems
The Oppo 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 Oppo phone.
Check also that all the asus phone updates have been installed