There are delays and omissions in sending short messages to mobile cards.

Aiming at the problem of delay and omission in sending and receiving short messages, we can simply troubleshoot it by the following steps: 1. Please turn off the phone and change the phone test; 2. Whether the service area is shut down for a long time; 3. Whether the SMS inbox and sending box are full; In addition to the above simple troubleshooting, it can't be solved. You can contact the manual customer service for processing. Tips: Upgrade 4G, with more traffic and lower tariffs. Click /sAbMP for details.