I need to reset my tablet

Lots of information and videos. It should be a standard Android Hard Reset.

https://www.google.com/search?q=hipstreet+Aurora+Tablet+factory+reset

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Since you tried to reset the tablet, you can try doing the hard reset. Just to let you know, performing hard reset deletes the data from your tablet.
Iconia Tab A200 How to Perfom Hard Reset

Please let me know if it helps.

First make sure the tablet is charged up. Sometimes you just need to hold the power button down a little longer. If that does not work, most have a reset button that is recessed on the bottom edge of the tablet. You may need to get out the manual for the tablet to find the reset.

In the event that the tablet freezes or does not function properly, press the RESET button located on the bottom panel.
Follow the link to see the diagram of where to find the switch, it is in the bottom left corner of this web page. Zoom to maximum (200%) to clearly display the picture showing the location of the reset button.

The button is tiny, you will need to use a paper clip or the tip of a stylus to press the RESET button.
Data stored on the tablet will not be affected by using the RESET button.
The location of the reset button is the same on all models.
http://www.polaroidstore.com/store/images/pdf/pmid1000-polaroid-wifi-internet-tablet-with-touch-screen.pdf

3 RESET WAYS on ANDROID TABLETS REVIEW

If any problem arises in computer, we are habituated to format the PC. The same applies to laptops also. But when there is any problem in your tablet PC, there is no other option except factory resetting. It is similar to formatting. When your tablet gets infected with some virus, or when you got it locked accidentally, or if you feel that your tablet PC is running slow, you might have to go for hard resetting or factory resetting. You might opt for hard resetting due to various reasons, but theprocedure of resetting is similar in most of the tablets. First of all, when you are going for hard resetting of the tablet, you have to check whether the manufacturer of your tablet has mentioned any specialprocedure for it.
In most of the cases, the procedure will be same on all Android tablet, unless specified. You can check the official website of your tablet manufacturer or can also go through the manual book given at the time of purchase of the tablet. If nothing is specified, you can carry out the generalized process. For factory resetting your Tabeo tablet, you have to go to 'settings' page. In this menu, you can find an option for 'hard reset'. If you click or tap this menu, you can get a new options where you will find option for hard reset. In this list, you can also find the option for hard resetting. If you select that option, the tablet will ask for confirmation.
Once you confirm, the tablet will perform factory resetting. Factory reset or hard resetwill wipe of the data present on your tablet. So, it is very much necessary that you take back up of the data present on the tablet before heading for resetting. It is a good idea to keep the back up of all the files regularly so that you can go for hard resetting at any time, if the tablet gives any problem.

Well, the only way to unlock your tablet is to factory reset tablet.
To reset tablet start the tablet, then hold volume up then select factory reset.

to reset you need to be in settings, backup and reset (or somthing close to this if running an older android system. needs to be on tho so if you cant get it on at all you may need the hardware looked at good luck