Do you own a computer and does it have the latest itune software on it?
If so, you may want to back up all your apps and than proceed with what Moderator, Scifan suggested in your other thread-restore.
Am also connecting this link to your other thread which we closed for your reference.
I am going to give you this link from iTunes. Your apps, since they have already been purchased will still be there. However, there may be a chance that any games saved and its progression may be lost.
Make sure that any important documents or pictures you save to another source...such as email them to yourself.
iOS: How to back up your data and set up as a new device
You will also need to make sure that your iTunes on our iPad is up to date as well. Please update your comouter's iTunes software before connecting.
This is the link for downloading iTunes in Nigeria.
Yes, you will need to connect your iPad to your computer using the USB Cable that detaches from the plug.
Remember...save your important docs and pics by emailing them to yourself.