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Dell Venue 8 Pro 64 GB 8" Wi-Fi Black Tablet Windows 8, LCD Touchscreen, 1280x800 Questions & Answers
How to adjust contrast
contrast is bundled with color as far as i can tell
you can search "calibrate display color"
or
go to control panel, either by going to windows start screen swipe up to go to apps and go to the catagory windows system(far right),or long tapping the window button on the bottom left of the desktop.
in control panel tap appearance and personalization and then tap display.
on the left is an option "calibrate color" mine has a shield next to it
follow the wizard
Dell venue 3730 lockscreen bypass
Hardware Key Reset
If your device is not working because it is frozen then you wouldn't be able to reset it with the software. So the next option would be the hardware method.
1. Press and hold down the Power button + Volume down button + Camera button all at the same time until the device vibrates, now let go of the Power buttonwhile continuing to hold down the Volume down button and theCamera button.
2. Shortly you should see the message displaying "Are you sure you want to format?", you can now release the Volume down button + Camera button.
3. In the format screen you have the option to either Format or Cancel. Tap on Windows key Format if you are confident to go ahead.
4. Press on the Windows key again to confirm your choice.
Your device should now begin to format the device and shortly should startup with the Start-up Wizard. Ensure you device have the battery power while doing this
How do I hard factory reset dell venue8-3840 tablet
Your best bet is to google your specific device, but some have a small hole on the side and you can use a paper clip. Or power off, then power back on holding the power and volume down button down until a menu shows up on screen. You may have two or three options such as hard, soft, or recover reset.
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