It’s always a good idea to back up your iPhone contacts in case something happens to your device. Here’s how to back up your contacts on iPhone:
1. Open the Settings app and tap iCloud.
2. Tap iCloudBackup and make sure that iCloudBackup is turned on.
3. Tap Back Up Now.
4. Wait for the backup to complete.
Your contacts will be backed up to iCloudevery time you back up your iPhone.
