Q: How do I check my iPad CPU configuration ?

Fill in the Serial Number; it'll tell you your iPad model.

https://selfsolve.apple.com/agreementWarrantyDynamic.do

Model Number

http://support.apple.com/kb/HT5452

You are most welcome

App Store>Top Chart

http://i1224.photobucket.com/albums/ee374/Diavonex/46f0d10b56f3e0c16008c167cfb63 ace_zpsd12c15db.jpg

Change App Store

1. Tap "Settings"

2. Tap "iTunes & App Stores"

3. Tap on your Apple ID

4.Tap "View Apple ID"

5. Enter your user name and password.

6. Tap "Country/Region."

7. Tap "Change Country/Region"

8. Select the country/region where you are located; re-select country/region even if it is correct

9. Tap "Done".

Note: If the change doesn't take effect, sign out of account and sign in again.