Iphone 11

That would explain it. Your model is for the Middle East market, your friend’s phone is for the US market. The requirement for certification labels on the back differ by region.

You’re welcome.

The A2223 model appears to be for the China market. As to whether it will work in other regions, I don’t know. See below.

iPhone - View countries with supported LTE networks - Apple

Check: Settings - General - About - Model = ???

Are these numbers different?

Post back with model numbers.

Are both yours and your friend’s the same model number? Especially, the MWLT2AH/A part.