You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

User profile for user: fikir53
fikir53 Author
User level: Level 1
4 points

I have 12pro max iPhone after downloading iOS 15.3.1 the 4G network signal didn't work and how can I fix it

I have 12pro max iPhone after downloading iOS 15.3.1 the 4G network signal didn't work and how can I fix it

Posted on Feb 17, 2022 7:24 AM

Reply
Question marked as Top-ranking reply
User profile for user: SravanKrA
SravanKrA
Community+ 2024
User level: Level 10
413,818 points

Posted on Feb 17, 2022 7:26 AM

Cellular Update Failed —> If you see an Update Failed or Apple Pay Not Available alert after iOS update or restart


If you are unable to make a call or receive; If you can't make or receive calls on your iPhone - Apple Support

View in context

Similar questions

1 reply

I have 12pro max iPhone after downloading iOS 15.3.1 the 4G network signal didn't work and how can I fix it

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.
Learn more Sign up