Joke Collection Website - Blessing messages - Why can't some parents receive the school newsletter?

Why can't some parents receive the school newsletter?

1. Parents' mobile phone school newsletter service has not been opened.

2. Parents owe money or turn off their mobile phones.

3. Parents' mobile phones do not support receiving short messages sent by long numbers, because the short message codes sent by the class teacher are all 20 digits, and some mobile phones only support numbers above 10.

4. Parents' mobile phones do not support receiving long messages. For example, the text message sent by the teacher is more than 70 characters, and some mobile phones can only receive content within 70 characters. If there are too many, it won't show.

5. Some mobile phones have the function of blacklisting or blocking spam messages in SMS settings. Parents inadvertently set the number when checking the text message sent by the teacher, so when the teacher sends the message again, the mobile phone will automatically filter it out and stop displaying it. Parents can take out the SIM card of their mobile phone and put it in another mobile phone, so that the teacher can try to wind up a short message. If you can receive it on other mobile phones, you can only receive it on your own mobile phone.

6. If it is not the above problem, then you should call customer service to find out the reason. Customer service phone can consult the school to ask.