Issues with Non-PTA iPhone 11 Pro Max with non-working SIM and purchasing apps

I want to update my iPhone 11 Pro Max, but it is non-PTA it’s not working Sim and also purchasing app and also valid app and also credit card. It’s not working on date because it is bypass and non pta

[Re-Titled by Moderator]

Original Title: i have non pta 11 pro max sim is not working also wallet app or any purchasing app