click undo?
VERY! what ever you did undo it
Use the Undo command. You can do it in the menu or by pressing the undo icon or pressing the Ctrl - Z key combination.
how do you undo your tagged photo which I erase
undo
You would move the little slide that is on the side of it.
On the Quick Access toolbar.
Use the back button which is an arrow with an x in it, or some program's will come up with the option like undo typing. You can't actually undo a lot of actions like on a computer for instance, so you need to be careful when it comes to deleting items on your iPhone.
No it is on the quick access toolbar.
The undo button.
Is is always visible and you can use it to undo and redo changes.
Because deleting it removes all security associations and limits access to encrypted files and folders.