Joke Collection Website - Public benefit messages - Why can't Apple send a message after setting the SMS center number successfully?

Why can't Apple send a message after setting the SMS center number successfully?

Method 1: Open the settings of the mobile phone.

Turn on the switch for sending and receiving short messages again.

Method 2: Enter the restore point to restore the network settings.

Method 3: Enter the network.

Also turn on data roaming

Method 4: Turn on the dialing of the mobile phone.

In the dialing interface, enter * 5005 * 7672 *+8613800abc500 # ABC is the local area code (for example, it is 755 in Shenzhen) and press the dial key.+means holding down the 0 key.