Read about this earlier, I'm probably late in knowing about this but I just tried it and it actually works. Freed up over 4 Gb storage space on my iPhone 6. So how does it work?:-
https://www.cnet.com/uk/how-to/out-of-space-on-your-iphone-try-this-magic-trick-to-free-up-more/
For anyone who can't be bothered clicking on the link, its the trick where you 'rent' a huge sized HD movie via iTunes knowing full well that it won't fit on the phone. Once the message pops up telling you this you go to settings and look in the 'About' section and lo and behold - loads of free space!
https://www.cnet.com/uk/how-to/out-of-space-on-your-iphone-try-this-magic-trick-to-free-up-more/
For anyone who can't be bothered clicking on the link, its the trick where you 'rent' a huge sized HD movie via iTunes knowing full well that it won't fit on the phone. Once the message pops up telling you this you go to settings and look in the 'About' section and lo and behold - loads of free space!
