Below are the steps to resolve this error and successfully install the update. 🛠️ Recommended Solutions 1. Account for Over-Provisioning

Error 80103 is a storage-related error that frequently triggers during large updates or initial data downloads. While it typically indicates a lack of physical space, it can also be caused by:

If you still get 80103 after having >8 GB free:

If you've tried all these steps and still encounter the error, it might be a good idea to reach out to Blue Archive’s support team or check their official forums for more specific advice. There could be a bug or a known issue that requires a more direct intervention.