Joke Collection Website - Blessing messages - OPPO R9S plus, unable to receive verification code, mobile phone card is acceptable on other mobile phones. What is the reason?

OPPO R9S plus, unable to receive verification code, mobile phone card is acceptable on other mobile phones. What is the reason?

1. The user may inadvertently set a blacklist on the operator side.

2. The SMS storage is full.

3, your network model is not good, the network has a delay, wait a few minutes, then shut down and restart.

4. It is possible that your mobile phone security software restricts the SMS service.