So I'm about to get a new iPhone and going to transfer everything via iCloud Backup. I have never done this since i've been having the same iPhone for years now. My question is, if I back up my entire data on iCloud, backup my phone and then turn off the setting, would it delete everything in my new phone?
Read more: https://iphoneus.org/faq/will-turning-off-icloud-backup-after-backing-up-iphone.html