Ask permission to access Camera Roll

Question

I have a settings view where the user can choose switch on or off the feature \'Export to Camera Roll\'

When the user switches it on for the first time (and

Answer 1

The first time the user tries to write to camera roll on ios 6 he/she is automatically asked for permission. You don't have to add extra code (before that the authorisationstatus is ALAuthorizationStatusNotDetermined ).

If the user denies the first time you cannot ask again (as far as I know). The user has to manually change that app specific setting in the settings->privacy-> photos section.

There is one other option and that is that it the user cannot give permission due other restrictions like parental control, in that case the status is ALAuthorizationStatusRestricted