Sending handwritten SMS on iphone failed.

Sending handwritten SMS on iphone failed. You can try to restore the network settings.

Tools/materials: iPhone XSmax, IOS 12.2, settings 12.2.

1. Pull down the control center to check whether the network signal is normal. You can't send without network signal, as shown below.

2. If the network signal is normal, click Settings, as shown.

3. Click [General] in the setting interface, as shown in the figure below.

4. At the bottom of the regular interface, click Restore, as shown in the figure below.

5. Click Restore all network settings in the Restore interface, as shown in the figure below.

6. Enter your screen lock password to restore the network settings, as shown in the figure below.

7. The recovery is successful, and we can verify it by sending a short message to the operator's short number test, as shown in the figure below.