The signature error of Apple Movie and Television generally refers to the prompt of signature error when installing Apple Movie and Television application on iOS device. Signature errors are usually caused by application corruption or signature mismatch during installation. The solution is as follows:

1. Make sure that you download the small Apple movie application from official channels, not unofficial channels; If you download an application from an unofficial channel, there may be a risk of wrong signature.

2. Try to reinstall the Apple Movie application. First, delete the currently installed Apple Movie and Television application; Then, download and install the Apple Movie and Television application from official channels.

3. update the iOS system. The signature error may be caused by an older version of your iOS system. Try to upgrade to the latest version of the iOS system, and then reinstall the Apple Movie app.

If none of the above methods can solve the problem of signature error, it is recommended to contact the official customer service of Little Apple Film and Television or seek professional technical support to solve the problem.