I have an ipad mini that's frozen on the apple logo.I've tried everything.I wanna factory restore the ipad but in order to do that I have to be connected to the internet.

SOURCE: Factory Restore

you will need the 3 recovery disks that came with the PC, back up/copy call files you want to keep Pic's, word, ect.
also copy call your IE Favorites.
good luck as you know this will wipe your hard drive. you will need to reload the updated drivers for the Pen and the Video Drivers. hard to find.

Age

SOURCE: how do I unlock a locked up ipad?

If you've got a locked up iPad app or otherwise misbehaving iPad, and want to reboot / reset your iPad, simply hold the sleep and home buttons together until the iPad restarts.
You'll see the shutoff slider come up first, but just keep holding. The screen will go blank and the Apple logo will reappear as the iPad reboots.
Note: this does not reset any data on your iPad. This is just a restart, equivalent to rebooting your computer.

SOURCE: Ipad has frozen

Tracey Have a look at the following apple support communities document https://discussions.apple.com/thread/2696469?start=0&tstart=0 particularly the last message it should help you.

SOURCE: ipad will not power up. Apple logo flashes on/off when connected to power supply

Go to the shop you bought the iPad and they will have to try to fix it if you bought it in the last year.

SOURCE: How do I fully restore this Apple Ipad A1458? I do not have the old owners email or information and they have moved out of town. I tried restting and restore but when it gets to the activate my ipad i

If iOS 7 is installed on the device then this is a built-in security measure against theft to prevent a thief from erasing content and using as new. You will need to get in touch with the original owners.