iPhone 15 Pro Max
I can't use my phone's internet connection
Solution 1 of 4: Your phone hasn't been correctly set up for internet
The internet connection is shared by many functions on your phone such as internet browsing, receiving email messages and installing apps. You can access the internet as soon as you've inserted your SIM. If this isn't the case, you can set up your phone for internet manually.
Step 1 of 1
When you insert your SIM into your phone, it's automatically set up for internet.