How to update my ipad to ios 16

- How to update my ipad to ios 16 without computer
- How to update my ipad air to ios 16
- How to update my old ipad to ios 16
- How to update my ipad mini to ios 16
- How to update my ipad air 2 to ios 16
- How to update my ipad mini 2 to ios 16
- How do i update my ipad to ios 16
- How can i update my ipad to ios 16