Since Apple has developed iTunes, we are using it to back up our iPhone, but starting with macOS Catalina (10.15), iTunes no longer exists. Now you may have a question that how do you back up your iPhone, There are many options for but we are going to back up the iPhone through iCloud.
Tips: This step applies to Apple smartphones running iOS 12 and the latest brand new one.
How to back up iPhone Using iCloud
This method is a fantastic way to back up your Smartphone without iTunes is to use iCloud. With this feature, all of your backups are wireless, and can be done when you’re Smartphone is locked, connected to Wi-Fi, and plugged into a power source.
1.) First, I will recommend you to sign in to your iCloud account on your Smartphone. You likely did this when you set up your Smartphone, but it is great to check it once.
2.) After that, Connect your Smartphone to Wi-Fi.
3.) Here you will need to click on the Settings.
4.) At the top of the screen, I will recommend you to click on your Name.
5.) Click on the iCloud.
6.) Here click on the iCloud Backup.
7.) Simply move the iCloud Backup slider to on/green.
8.) Now you are completely done! Your Smartphone is now set to back up its data to iCloud automatically whenever it’s locked, connected to Wi-Fi, and Plugged into power.