when the client open the app he have to login to application by his phone number and password if he has an account before if he has not an account he have to register when click on register new account after his login he go to home which has two button first one add a missing or existing item when he click on it he first choose the type if missing or existing then choose the category of missing item such as persons,clothes, mobiles,...,etc then add the item name,image,address the second button is for searching for missing or existing item