If you’ve recently upgraded your compatible iPhone device’s firmware to iOS 17 and are facing connectivity issues with your carrier, here are some steps you can try to resolve the “No Service” problem.
As iOS 17 is now available globally, a significant number of users are installing the update, surpassing the beta program’s previous adoption. However, this widespread installation has led to the emergence of certain issues.
One particular problem some users encounter is the loss of cellular service after updating their iPhones and completing the final restart.
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To address this issue, you can attempt the following solutions to reestablish the connection with your carrier:
Table of Contents
Switch Airplane Mode On And Off
Start by cycling the cellular modem, which may help your iPhone connect to the carrier.
Restart iPhone
If the previous step didn’t work, perform a full restart of your iPhone, as it often resolves connectivity problems. This is especially important to consider if the airplane mode trick didn’t yield any results.
Check SIM Card
If your iPhone has a SIM card, removing and reinserting it might assist in restoring the connection to your carrier. Give it a try.
Reset Network Settings
Although not ideal, you can try resetting your network settings to resolve the problem. To do this, open the Settings app, go to General > Reset > Reset Network Settings, and confirm the action. Keep in mind that this will erase all your network settings, including stored WiFi passwords.
Reset iPhone
As a last resort, you may have to resort to a more drastic measure: resetting all of your network settings completely. Though it’s not an attractive option, it can sometimes be necessary to regain connectivity to your carrier.
Contact Apple
If none of the above solutions work, it is advisable to contact Apple for further assistance. There are several ways to reach out to them, but visiting your local Apple Store can be the most straightforward option.