Why can't oppor9plus see it after receiving the text message?

This is caused by an error in the mobile phone program.

First, turn off the phone and restart it, and then check the information.

Second, clear the information data and cache, the specific methods are as follows:

1. First click the "Settings" icon on the desktop of OPPO R9 PLUS, as shown in the figure.

2. Then select the "Application Management" option in the setting interface of the mobile phone, as shown in the figure.

3. Then open "Information" to enter, as shown in the figure.

4. Click "Clear Data" and "Clear Cache" after entering, as shown in the figure.