What should I do if iOS 17.2.1 cannot use cellular network data?

Apple has recently released a brand new system - iOS 17.2.1. Not to mention that it is not bad, but a new bug has been discovered recently. Many friends are complaining about this problem, because the problems encountered this time are very speechless.Many users are very anxious because they can no longer use cellular network data. What should they do if iOS 17.2.1 cannot use cellular network data?

What should I do if iOS 17.2.1 cannot use cellular network data?

This is a newly discovered bug in iOS 17.2.1, but currently there are no official methods to solve this problem.

Apple recently released the iOS 17.2.1 update, which mainly fixes the problem of excessive power consumption in certain scenarios.However, according to user feedback, many users said they encountered connection problems after the upgrade.According to user feedback on Apple's support community, it mainly occurs on iPhone 15 series models. After users upgrade to iOS 17.2.1, they are unable to connect to the operator's signal, resulting in the inability to make calls or use cellular network data.

Currently, more than 383 users have voted "Me Too" on this post. Some carrier users have contacted their service providers and changed their SIM cards, but this cannot solve the problem.

If you also encounter this bug, you can try the following methods first to see if it can be solved:

1. Check whether cellular data is enabled: Make sure your cellular data option is enabled in settings, open the "Settings" app, then tap "Cellular" and make sure the "Cellular Data" option is turned on.

2. Check whether airplane mode is turned off: Sometimes, accidentally turning on airplane mode may cause the cellular network to be unable to be used normally. Make sure airplane mode is turned off from the control center or settings.

3. Restart your device: Try to fix temporary issues by restarting your device. Press and hold the power button, then slide to power off. Wait a few seconds before pressing the power button to turn it on.

If none of the above methods solve the problem, you may need to contact your carrier or go to Apple's official after-sales service center for repair.

If iOS 17.2.1 cannot use cellular network traffic, there is currently no official relevant operation method. You can try the above steps first to see if it can be restored. It is not recommended that you perform a factory reset before asking Apple’s official technical support.Settings and other operations.