What if iphone7 can't receive SMS verification code?

Iphone7 can't receive SMS verification code, which is caused by occasional congestion of iphone7 mobile phone network or abnormal reception and forwarding of mobile phone signal network base station. You can try to solve the problem by the following methods:

Turn off and restart the iphone7 first, and wait until it is turned on to see if you can receive the SMS verification code.

Second, replace the SIM card of other mobile phones and check again whether you can receive the verification code message.

Third, upgrade the iphone7 phone to update the iOS system, and wait for the system upgrade to see if you can receive the verification code.

1. Take iphone7 as an example, find the setting options on the desktop and open them to enter the next step.

2. Enter the settings page, find the general options, and open it to enter.

3. Enter the general interface, find the software update option, and open it to enter the next step.

4. Enter the software update interface, find the download and installation option, and open it to enter the next step.

5. Finally, wait for the iphone7 mobile phone to automatically download the update package, restart the mobile phone and upgrade to the latest iOS system.

4. If the above methods can't solve the problem, you can take your mobile phone and warranty card to Apple's official mobile phone repair center for inspection and maintenance.