Will updating my iPhone via iMac erase data?
My Apple iPhone is currently not on the new IOS 18 and I want to update my phone to be on this but I have no storage. I’ve been advised that I can plug my iPhone into the iMac and do it through there and it will not require any storage. (Not sure if true) my question though is if I update my phone through the iMac will it erase my data from my iPhone and wipe it?
[Re-Titled by Moderator]
iPhone 12, iOS 17