How does oppo old mobile phone intercept strange short messages

1. Click Desktop Settings-System Applications-Phone.

2. Click to enter the harassment interception interface.

3. Click

How does oppo old mobile phone intercept strange short messages

1. Click Desktop Settings-System Applications-Phone.

2. Click to enter the harassment interception interface.

3. Click Information Interception, and turn on the switch behind intercepting all strange number information.