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The sound from the speaker is distorted.
The screen brightness is not stable.
The screen brightness cannot be adjusted.
The screen brightness does not adjust automatically as expected.
The screen disappears/darkens unexpectedly.
The touch screen does not work as expected.
The date and time are reset.
You want to turn off the tap sound (operation sound).
The screen does not rotate when you turn your tablet device.
You want to turn off screen rotation.
You want to deactivate the lock screen function/use your tablet device without locking the screen.
The sound from the built-in speaker is interrupted when the screen is rotated.
A headset cannot be used.
A file cannot be displayed or does not play.
The video is interrupted/is jumpy/is not synchronized with the audio.
Your tablet device cannot receive GPS signals or takes a long time for positioning.
The results of GPS positioning are different from the actual location.
The photos and movies taken with the camera are blurry.
The Remote control app will not learn certain operations.
Some applications are not displayed in the selected language.
Some applications cannot be uninstalled.
A website for mobile phones or smartphones is displayed.
Your tablet device cannot connect to a Wi-Fi network.
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