Yes, you can use all the features of Fouad Mods including hidden features. You can hide the forward tag while forwarding a message. Also, you can hide the second tick as well as the blue tick. All these features are from Fouad Mods which was originally designed by Fouad Mokdad. WhatsApp Aero is known as the second version of Fouad Mods. Because it has similar features. But the difference is performance and the user interface.