Photo sync may be off in your iCloud settings. However, you don't get to choose what is included in a backup. If you backup your phone it includes all the standard stuff like messages and photos that are on your device locally. Turning off iCloud sync does not stop them from being put in the backup.I restored my new 6s from a 5s iCloud backup. The weird thing is that photos iCloud sync is off on iCloud backup. After the restore when 6s booted all my 5s camera roll was there. W.T.F. did just happened ?
You can choose at least some things that get or don't get backed up if you go to mange your backups in iCloud settings where you can select what data to back up (including Photo Library).Photo sync may be off in your iCloud settings. However, you don't get to choose what is included in a backup. If you backup your phone it includes all the standard stuff like messages and photos that are on your device locally. Turning off iCloud sync does not stop them from being put in the backup.
Are you using iCloud Photo Library?
Everything in icloud-> Photos section is turned off....
What about within the backup itself?Everything in icloud-> Photos section is turned off....