I upgraded IOS for 16 and now i cannot use any mobile net connection, all apps work only when connected to the wifi no mobile internet connection even if the phone showes that it is connected to f.e. LTE
[Re-Titled by Moderator]
iPhone 12 mini, iOS 16
Check your coverage area
If you're on AT&T's 3G network
AT&T is phasing out their 3G network. If you see No Service in the status bar of your device and you have an iPhone 5s, iPhone 5c, or earlier or an iPad 2 Wi-Fi + Cellular or earlier, contact your carrier to discuss your options. If you have an iPhone 6 or later or an iPad (3rd generation) or later, follow these steps:
If you still see No Service after following these steps, contact your carrier.
iPhone and iPad devices that support 5G networks are not affected by the phasing out of 3G networks.
Restart your iPhone or iPad
Restart your device. If you're not sure how to do this, follow these steps to restart your iPhone or restart your iPad.
Check for a Carrier Settings update
To manually check for and install a carrier settings update:
If you insert a new SIM card into your iPhone or iPad, you need to download the carrier settings for your new carrier.
Turn your cellular line off and back on
Go to Settings > Cellular and check to see if your cellular line is turned on. If your cellular line is off, turn it back on. Then check to see if you have service.
If you don't see your cellular line in Settings > Cellular, you should set up an eSIM or insert a physical SIM card. If you're using a physical SIM card, remove the SIM card and put it back in.
If your SIM card is damaged, doesn't fit in the SIM tray, or you transferred your physical SIM card from another device, ask your carrier for a new SIM card.
Learn more about removing your iPhone SIM card or iPad SIM card.
Reset your Network Settings
Go to Settings > General > Transfer or Reset [Device] > Reset > Reset Network Settings. This also resets Wi-Fi networks and passwords, cellular settings, and VPN and APN settings that you've used before
Check your coverage area
If you're on AT&T's 3G network
AT&T is phasing out their 3G network. If you see No Service in the status bar of your device and you have an iPhone 5s, iPhone 5c, or earlier or an iPad 2 Wi-Fi + Cellular or earlier, contact your carrier to discuss your options. If you have an iPhone 6 or later or an iPad (3rd generation) or later, follow these steps:
If you still see No Service after following these steps, contact your carrier.
iPhone and iPad devices that support 5G networks are not affected by the phasing out of 3G networks.
Restart your iPhone or iPad
Restart your device. If you're not sure how to do this, follow these steps to restart your iPhone or restart your iPad.
Check for a Carrier Settings update
To manually check for and install a carrier settings update:
If you insert a new SIM card into your iPhone or iPad, you need to download the carrier settings for your new carrier.
Turn your cellular line off and back on
Go to Settings > Cellular and check to see if your cellular line is turned on. If your cellular line is off, turn it back on. Then check to see if you have service.
If you don't see your cellular line in Settings > Cellular, you should set up an eSIM or insert a physical SIM card. If you're using a physical SIM card, remove the SIM card and put it back in.
If your SIM card is damaged, doesn't fit in the SIM tray, or you transferred your physical SIM card from another device, ask your carrier for a new SIM card.
Learn more about removing your iPhone SIM card or iPad SIM card.
Reset your Network Settings
Go to Settings > General > Transfer or Reset [Device] > Reset > Reset Network Settings. This also resets Wi-Fi networks and passwords, cellular settings, and VPN and APN settings that you've used before
Check Settings, general , about for a carrier update.
With the phone turned on take put the SIM tray and put it back.
If you use eSIM contact the carrier.
No Network Connection after iOS 16 Update
