[DevExpress Support Team: CLONED FROM T449970: dxDateBox - How to set min and max time]
dxDateBox - The interval setting has no effect in mobile themes
Answers approved by DevExpress Support
We have fixed the issue described in this ticket and will include the fix in our next maintenance update. To apply this solution before the official update, request a hotfix by clicking the corresponding link for product versions you require.
Note: Hotfixes may be unavailable for beta versions and updates that are about to be released.
The interval option is taken into account only when the pickerType is "list". We have added a note about it to the description of the interval option.