The problem of sending and receiving short messages by mobile phone

1, confirm whether the phone is dead, and if it is dead, charge it quickly:

However, SMS keeps saying "sending". That is the abnormality of the mobile phone itself. (The solution is as follows)

2. Confirm that the number of SMS center is normal, and see if the number of local SMS center is correct. The difference between SMS center numbers in different places lies in the different area codes. Such as Suzhou 05 12, Hefei 055 1, etc.

If you can't send text messages by SMS, it's an abnormality of the mobile phone itself. (The solution is as follows).

3. (root cause): If it is not the cost and setting, it is the problem of the mobile phone itself;

There should be software installation such as housekeeper, such as mobile phone housekeeper. When optimizing your phone, you may disable the functions of the phone's own software, such as SMS. (self-initiated management)

As shown in the figure:

4. Solution: (Take mobile phone housekeeper as an example)

Open the mobile phone housekeeper → clean up and accelerate → self-start management → open the SMS function (allowed).

Just restart.