I sent a short message to the other party, and the mobile phone showed that it was sent successfully. The other party didn't receive the short message I sent, and my mobile phone often didn't receive

I sent a short message to the other party, and the mobile phone showed that it was sent successfully. The other party didn't receive the short message I sent, and my mobile phone often didn't receive the other party. 1, the other party blacklisted you,

2, the other party's signal is not good, try again later.

3. Your mobile phone number is blocked by the other software, such as 360 or something else. If your mobile phone number is reported by others, it will automatically join the system, so your information will be intercepted by the software. This is the most common.

4.。 . . . Mobile phone detection

If you don't understand, you can ask, professional maintenance, hoping to help you, the quality of mobile phones.