Phone Cleaner to Clean Storage funktioniert nicht

Phone Cleaner helps you remove duplicate & similar photos, videos and contacts to free up storage for your iPhone/iPad.  Phone Cleaner provides features like delete duplicate photos, large videos, merge duplicate contacts, backup contacts.  It's a smart cleaner to instantly boost your iPhone performance by removing useless files including photos, videos and contacts! Running out of space?  It automatically figures out all the useless files that occupy the storage, similar and duplicate photos, large videos through a patent-winning algorithm.  Store your private photos, videos and contacts in the Secret Space that protected by passcode and face ID.  In addition, Phone Cleaner also provides a safe vault to keep your private information.  With this app, you can always keep your phone clean and secure.  Quickly clean up your iPhone in 1-Click!  Clean your device with just one touch.  Your privacy is reliably protected with our app. - Choose from different subscription options. - Subscription payment will be charged to iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period. - Subscriptions may be managed by you and auto-renewal may be turned off by going to the user's iTunes Account Settings. - Unused portion of a free-trial period will be forfeited when a user decides to subscribe.