Turn it on and it just flashes - Kocaso M836 7-Inch 4 GB Tablet

turn off notifications of your g mail. and it flashes becouse of notification function

Go to you tube type in your Question all of it MAKE & MODEL should be included in it , a page should appear check out the video's having your tablet to hand and then follow instructions given . Hope this helps .

try to reset by reset switch ,,otherwise flash with latest flash files with flashing tool ,by an expert

On generic firmware devices like yours there is no native app for using the camera flash as a flashlight. You must go on the playstore and seach for flashlight.

His tablet is an HKC they have no volume buttons! Please redo your response!

If you have a PC, try hooking up to the PC with your USB connection. Turn power on PC and it should charge your Tablet.

Hi my Samsung galaxy tablet is flashing icon on and off signal but not charging? I have tried turning off for 30seconds still dead what should I do?

Just flash the default firmware from the manufacturer:
http://arnovatech.com/support/firmware/2/arnova10g2/111010/update.img

http://arnovatech.com/support/updates.html?country=us&lang=en&p=2

Flashing a firmware means installing it in the device protected flash memory, more explanations... here: http://www.addictivetips.com/mobile/what-is-meant-by-firmware-stock-custom-roms-and-flashing-guide/

The firmware flashing procedure for your device is detailed on Arnova web site:
http://arnovatech.com/support/firmware.html?country=us&lang=en&g=2

this happened to me, it needs charging make sure the lead has the blackberry symbol facing up....

clean off the heatsink and CPU fan.