How to make short message sending fail?

1, you can start the flight mode, and the short message sent at this time is a failure.

2. If you owe money, you can't send text messages.

3. Don't insert the sim card, the short message can't be sent out at this time.

When you send a text message on your mobile phone, you may send a text message for a long time.

The first situation is that this is normal, because your network signal is not very good, resulting in network delay. But when you use your mobile phone, you exit the interface and then enter it again. The display has indeed been sent.

In this case, please press the sensing key on the right side of Home. Just re-enter it.

At the same time, you can check whether the SMS can be sent and whether the flight mode is on. , just open it again.

Another situation is that you use mobile phone management software. Mobile phone management software generally has a boot-forbidden item. After entering the software, check whether the short message is also banned. If it is banned, just change it and restart the phone.

At the same time, if it can't be solved, you can try to restore the factory settings, but remember to back up the data on your mobile phone with backup software.

There is also the case that you have turned off the SMS function yourself. This situation can be solved by a phone call and manual service.