1, check the other party's dynamics. If you can't see the other party's dynamics, it means that you have been blacked out by the other party.

2. Pay attention to the other party, and the system will prompt that the attention failed, or you can't view the other party's message board to explain that it was blacked out by the other party.

3. Check each other's time and distance, and click on each other's avatar to enter. If the distance and online time are unknown, it will be blacked out.