'Contact iTunes support to complete transaction' error when trying to download apps on App Store

“'Contact iTunes support to complete transaction' error when trying to download apps on App Store: i just created my icloud. so i wanted to download app from my apple store,it is saying contact app support”

———-

Thank you or the screenshot.

Then you should do as instructed: Please contact iTunes support to complete this transaction

Troubleshooting "No SIM":

“No SIM” is shown on the top-left corner of your screen. So, you need to get that fixed, as well.

• Overview this Site: If you See 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support

• Whom to Contact: Contact your Carrier, as they are the one who provide you with the service of configuring your SIM Card.

Screenshot:

try to contact them

 Get Support (apple.com)

And or

 Contact - Official Apple Support

And or

Contact - How to Contact Us - Apple

Or

Genius Bar Reservation and Apple

Support Options - Apple