General iPhone or iPad issues

Most of the users are facing these kind of similar issues in their mobile phone or other gadgets as well. They can take all kind of fruitful advises are provided by error code 0x80070057 that will be fruitful for overcoming their issues easily.

To fix some general iPhone issues, I think restarting or forcibly restarting iPhone is a good way. But if this does not work well, I know there is a good ios system recovery tool you can try to fix any ios-related issue without data loss.