Reputation: 9540
Recently, I have came across many apps which "Clear Cache" on iPhone. They also specify that you may lose some saved data and temp files.
What I know is that Apple doesn't allows you to access data of other Apps neither directory. So, how they are cleaning cache data? Can anyone put some light on it?
Reference: Magic Phone Cleaner
Upvotes: 17
Views: 3110
Reputation: 8066
No app can access anything outside of it's sandbox environment. In other words, technically it's impossible to clean cache on an iPhone unless it's jailbroken. Most of these apps doesn't do what they say, they just give an illusion to user. Loading up the memory can force iOS to terminate other apps in the background but, I it's unlikely that it will give any performance boost.
Upvotes: 1
Reputation: 120
It doesn't clear data in external apps, it clears external data left by apps. Clearing the cache basically deletes all the temporary files.
Upvotes: 0
Reputation: 451
They simply fill the free space on iPhone temporarily with random data leaving the system with no free space at all.
This forces iOS to clear all temp data, caches and iCloud Photos -if you enabled storage optimization- to clear space. So basically they are tricking the system to force it to clear temp and cached data.
Upvotes: 13