Accidentally deleted App Store on iPhone

It isn't possible to completely delete the App Store – except in the European Union. If you believe that you have just removed the icon from your Home Screens, see the "Move an app from App Library to the Home Screen" section of

Find and use your apps in App Library on iPhone - Apple Support

If you are in the EU and have gone to the trouble to completely remove the App Store from your phone, you can still restore it by following the instructions in the second Support article below.

Remove or delete apps from iPhone - Apple Support

Delete certain built-in apps from your iPhone or iPad in the European Union - Apple Support

Swipe your Home screens all the way to the left until you get to the App Library. Find the App Store press and hold on the icon and drag it over to the Home screen you want it on.

First check the App Library and see if its there. To get to the App Library, swipe from right to left on your first home screen until you get to it. Look for the App Store and if it's there, hold your finger on it and move it to any home page you want.

If it's not there, go to Settings > Screen Time > Content & Privacy Restrictions > App Store & iTunes Purchases and make sure all are marked Allow