Hey Apple team,
I have a problem sending an SMS , and after checking i reilize that the message center have to changed on my iphone, i tried to use the code *#5005*7672# to check message center number but i always got this message " Error performing request - Unknown Error".
iPhone 11 Pro, iOS 13
There is no message centre number on iPhone similar to Android devices. You need to update Carrier Settings.
Carrier Update (Required): Released by your Cellular Service provider (Carrier Update), affects your Outgoing / Incoming calls, SMS, Data etc..
How to Update Carrier Settings
You can manually check for and install a carrier settings update with these steps: Make sure your device is connected to a Wi-Fi or cellular network. Tap Settings > General > About. If an update is available, you'll see an option to update your carrier settings.
Update your carrier settings on your iPhone or iPad - Apple Support
There is no message centre number on iPhone similar to Android devices. You need to update Carrier Settings.
Carrier Update (Required): Released by your Cellular Service provider (Carrier Update), affects your Outgoing / Incoming calls, SMS, Data etc..
How to Update Carrier Settings
You can manually check for and install a carrier settings update with these steps: Make sure your device is connected to a Wi-Fi or cellular network. Tap Settings > General > About. If an update is available, you'll see an option to update your carrier settings.
Update your carrier settings on your iPhone or iPad - Apple Support
Message center number
