How to undo typing Quickly in iPhone: simple method

You can undo typing going through menus but if you are typing on your
Iphone and you made a mistake then you can undo it very quickly, here
is how to do it:

Just shake your iphone a little and it will ask you to undo the
action. You can even undo actions with this method while editing a
Picture.

BOUNCE for you:

Recharge your battery twice faster and quicker by switching to
airplanes mode, Airplanes mode turns off battery draining apps and
makes your phone recharge faster.