Your friend's smartphone screen will appear in your phone,

Step 1:Go to Google Play Store and download the app with this icon in both phones and open it.

Step 2:This screen will open before you open.

Step 3:Now open this app in the phone of your friend or in the phone from which you want to share the screen.

Step 4:Now click on the share of the phone you want to share the screen.

Step 5:Click on Share, a window will open, click on Start Now.

Step 6:A code will be generated after clicking on Start Now

Step 7:Now you have to go to another phone and click on Acess and put this code.

Step 8:After entering the code it will start to connect.

Step 9:It will give such a message on connecting. You will ask this to enable you to microphone. You can select it by yourself.

Step 10:Now you have to click on Got it.

Step 11:Doing so will share your screen. Now whatever you do on a phone screen, it will appear on the other phone's screen.