Coby Tablets & eReaders - Page 3 - Recent Questions, Troubleshooting & Support

In the main screen, press Menu> Settings> Tablet PC> Tablet PC recognition,To display the IMEI / the MEID and phone number of the Tablet PC.The IMEI (International Mobile Equipment, Identity) is used to identify a GSM mobile phone number.The number of the MEID (Mobile Equipment, the Identifier) is used to identify the CDMA Tablet PC.Android 4.0 Tablet PC

It's sounds like it's down for the count. Take it to a repair shop. They may or may not e able tix it. Chances are good your going to have to buy a new device. I had that same problem and I ended having to purchase a new device .

I know of no adjustment settings.

Factory reset on Kyros MID 7012 without using Settings

mi tablet pide correo elctronico y contrasena pero no tiene ni botones de volumen para acer hard reset q ago solo el de encender y de la camara ayudenme

You do not have to be a guinea pig. But I imagine technology has not changed that much since you had the 7 inch tablet and I would give it a try, since there probably is no other way to solve this.

Seems like thermal throttling, thermal throttling is a process where a device slows down in order to cool down. If the unit has a fan, the fan might be misaligned. If so, since it's out of warranty, I would suggest self-repair since I do not know any store that repairs those kind of devices.