Make sure you are connected to wifi and can access the Internet.
Go to Settings-General and if there is a Profile delete it.
Dial ##CLEAR# and press the Call button. Wait until the process completes.
Then dial ##UPDATE# and press the Call button.
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.
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
💡 Did you know?
⏺ If you can't accept iCloud Terms and Conditions... Learn more >
⏺ If you don't see your iCloud notes in the Notes app... Learn more >
⏺ If you can't accept iCloud Terms and Conditions... Learn more >
⏺ If you don't see your iCloud notes in the Notes app... Learn more >
Make sure you are connected to wifi and can access the Internet.
Go to Settings-General and if there is a Profile delete it.
Dial ##CLEAR# and press the Call button. Wait until the process completes.
Then dial ##UPDATE# and press the Call button.
I am using Iphone 6 from 2 and half year, i faced this problem after updating IOS 11.01. sim is already in the phone. 2nd issue when i put another sim in phone its start working. My old sim is not working on Iphone. Using on another phone its start working. I can not understand whats the problem !
Do you have a SIM card in the iPhone?
If not, then put one in.
If so, then remove and reinstall.
If that fails talk to your carrier to see if you need a new one.
how to update carrier setting in iphone 6.