I need to reset my kurio 4s - Techno Source Kurio Kids Tablet With Android 4.0 - 7 Inch 4 Gb

To reset this tablet, you have to hold the power button to turn off the device. Now you have to turn on the device by holding the power button and also the volume up button simultaneously. When you hold these two buttons simultaneously, you will be able to get a new menu. In this menu, there will be option for resetting the tablet. You have to select this option for resetting the tablet. This will ask you whether you want to confirm the reset of the tablet or not. If you confirm it, the data stored on the tablet will be wiped off and the tablet gets formatted. Now, the tablet will reboot automatically. After the reboot, you can notice that your tablet will be afresh and will be similar to the time when you have purchased it.
Make sure to take proper backup of the data present on the tablet before you chose the option of factory resetting or hard resetting. Take a copy of all the files in to memory card and remove it before resetting. In some tablets, there will be option of backup of files through syncing. If your tablet is having such feature, make use of it to ensure the safety of data.

My kurio will not have WIFI or turn off it's like is frozen