Q: can a wifi only ipad mini be connected to a iphone 5s to allow access to 3g by cable or is it by bluetooth

On an iPhone you can go to "Settings" then "Cellular" then "Setup Personal Hotspot" so that you wifi only iPad Mini can connect and get data through your iPhone cellular connection.

You may need to call your carrier to enable this feature. Be careful of using a great deal of data. It will contribute to your data plan quota.

mek717 wrote:

 

can a wifi only ipad mini be connected to an ihone 5s to access the 3g by cable

No. Bluetooth or WiFi. See:

http://support.apple.com/kb/HT4517

Regards.