The Japanese consulate in Shanghai can't get through.

What you want to ask is what should I do if the Japanese consulate in Shanghai can't get through? Check the network signal or contact in other ways.

1. Check the network signal: the mobile phone or telephone receives a stable network signal, and the good signal can guarantee the call quality.

2. Other contact methods: If you can't contact the Japanese Consulate in Shanghai by phone for a long time, you can try to use other contact methods, such as email and social media communication.