Make sure that icloud backup is turned on. Go to the “photos” section. Then choose the method that's best for you.
Tap On Icloud Backup To Turn On The Backup.
From the apple id screen, navigate to icloud > icloud backup and move the slider next to icloud backup to on position. Go to settings > tap your apple id at the top > tap icloud > toggle on messages. Go to settings > [your name], and tap icloud.
Scroll Down, Tap Icloud Backup.
To get started, open the “settings” app on your iphone. We understand you're asking if you should back up your iphone before erasing it. Launch itunes and connect your iphone to the computer.
On The Top, You Will See The Icloud Photo Library Option.
Download the app and launch. Back up with your mac. Under back up now, you’ll see the date and time of your last backup.
Before You Get Started, Learn The Difference Between Icloud Backups And Backups You Make Using Your Computer.
Tap the contact's name or group subject. Tap the toggle next to the “icloud photos” option to enable the feature. Open the individual or group chat you’d like to save.