What should I do when the Whoscall number database update fails?

Due to the new version of the iOS operating system is not stable, it might affect some users to update the Whoscall app number database.
At present, the Whoscall product team has actively reflected it to Apple and will optimize this issue as soon as possible.
You can try the following ways to troubleshoot the problem:

1. Uninstall Whoscall
   
2. Restart your phone
   
3. Reinstall Whoscall and download the database
   

If the problem is still not solved, please write to [e-mail], we will assist you to deal with it as soon as possible.