Questions on Onda V812 Quad Core Tablet PC Android Allwinner A31 WIFI HD 2160P Dual Camera 16GB

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  • From Keith at 6/12/2016 10:25 PM
    • My onda v719 suddenly shut down and I can no longer turn it on.I already tried to charge it and do soft reset by pressing power button and hold for 5-10 sec but still not working.
    • Onda Tablet:
      Thank you for your mail.
      Do not worry, all our Onda Tablet come with 12 months warranty and we have full test before we send. Could you tell us your order number? We will check it for you soon.
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  • From sofie at 5/31/2016 5:10 AM
    • i have forgotten my pin to my tablet and i cant seem to do a hard reset can you please help?
    • Onda Tablet:
      Thank you for your mail.
      Please hold the power key and the volume down key at the same time for 10s to reset the tablet. That will help.
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  • From RUI at 3/7/2016 10:22 AM
    • Hello, how can i calibrate the touch V812 ?
    • Onda Tablet:
      Thank you for your mail.
      Please choose Setting==>> Screen==>>Calibrate The Touch Screen.
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  • From Bryana at 9/19/2015 5:27 AM
    • On my quadcore-a31 the power and volume button appear to be stuck and I can not turn it on with the power button
    • Onda Tablet:
      Thank you for your mail.
      Can you take some pictures for us?We will check it for you soon.
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  • From manobilli at 7/8/2015 9:07 AM
    • My onda tablet got locked and I tried many attempts which now says sign in to google account . now the problem is that my tablet isn't connected to internet so I couldn't sign in to google.what should I do now to open my tablet.?
    • Onda Tablet:
      Thank you for your mail.
      Do not worry, you can reset your tablet to factory mode and then try to connect the internet.
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  • From Vedran Ivanovic at 1/22/2015 8:46 AM
    • Hello
      I have your ONDA v812 tablet. I bought it here in my country Bosnia from someone local online shop.
      The tablet does not start. No indication of charging. Wheen i coonect it to PC nothing happens. I kept ON button presed for 10 sec, nothing.
      Is there a way YOU to fix it?
      I will pay alll the costs?
    • Onda Tablet:
      Thank you for your mail.
      Can you tell us your order number?Our after sale service will contact you soon.
    • Do you find this question helpful?  Yes   No
  • From amin at 12/20/2014 3:10 AM
    • hello,
      i have ONDA V812 SN-V812QAD3V1B02488. MY TAB is not ON ANYMORE. its power is not ON. when i connect it by USB cable through PC but no PC connection.
      WOW DO I GET RID OF IT.
    • Onda Tablet:
      Thank you for your mail.
      Can you tell us your order number?We will check it for you soon.
    • Do you find this question helpful?  Yes   No
  • From cathregala at 11/9/2014 9:07 AM
    • I have V812..when the battery drained i charge it but after an hour it doesnt boot up anymore..and while i charge it to a wall socket no battery status of charging seen.. SN:V812QAD2V1B08652..hoping your feedback soon..hope you can help me on this..i already pressed the power button for 10 seconds but nothing happened
    • Onda Tablet:
      Thank you for your mail.
      Please download V1 Firmware ROM and update the firmware.We will update the firmware ROM on our website.Any question please tell us.
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  • From Triantafyllos at 11/4/2014 8:02 AM
    • When i start my ONDA V812 it gets a black screen with a message in green chinese letters and nothing happens, it just stucks in this condition.What can i do to get it started?
    • Onda Tablet:
      Thank you for your mail.
      This is the firmware bug,please update the firmware.
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  • From Zee at 10/29/2014 5:42 PM
    • Hi! What is the size and dimension of the battery on the on V812?
    • Onda Tablet:
      Thank you for your mail.
      5000mAh battery.
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