My coby kyros MID7048 is reading my memory card

http://www.howtogeek.com/226942/what-to-do-if-you-forget-your-android-phone's-pin-pattern-or-password/

Hope this helps

A really annoying issue but your password is Your and only you are supposed to know it.
So I guess your only choice is to do a Factory Reset of your Coby tablet:

Hope this Youtube tutorial might help you:



Factory reset on Kyros MID 7012 without using Settings

Also you should read these tutorial:

Coby Kyros MID7010 hard reset


http://webcache.googleusercontent.com/search?q=cache:eQiuI75ELTMJ:resetandroid.com/coby-kyros/+&cd=6&hl=es&ct=clnk


http://www.androidtablets.net/threads/how-to-factory-reset-on-coby-kyros.24344


You can get some more information doing a google search for

factory reset of Coby kyros Tablet

Try instructions in the link:
How do you reset your coby kyros if ive forgot the password

unlock it
then

Usually on an android device access settings : sd card and storage : select erase all or restore or factory reset and device will be factory restored . If the OS is completely gone you may have to access an image from te Coby website and install from a laptop by cable .

Press and hold the power button for about 20 seconds. It should hard reset. If it still get stuck. Power it off. Press the power button then press and hold the power + silver back button for about 8 seconds. You should get a menu that will allow you to factory reset the tablet.

1. Turn off the tablet power completely
2. Press and hold VOL - and power at the same time
3. Tablet will turn on and go to the system menu
4. Go to 'Wipe Data/Factory Reset'
5. Press VOL+ to select
6. It will take you to reboot system now, press VOL+ to select.
7. Tablet will reboot and restore to factory.

1. Turn off the unit completely.
2. Press and hold the volume down (-) button.
3. While holding down the volume down (-) button, press the power button to turn on the unit. Once you see Coby logo on the screen, you can release the power button, but you still need to keep holding the volume down (-) button until you see Android robot logo on the screen.
4. The "Android system recovery" menu will appear on the screen. The volume up (+) button is used to scroll up in the menu list, while the volume down (-) button is used to scroll down. The power button is used to select and/or enter an option.