Oct 28, 2011
Encrypt iPhone Backup: Everything You Need to Know In order to encrypt your iPhone backup, you will need to turn on the password-protected Encrypt backup option in iTunes. After that, all your future backups will be automatically encrypted for that specific iDevice. Follow these instructions to encrypt iPhone backup: Step 1. Open iTunes in your computer and connect your iDevice to your computer 2 Ways to Recover Forgotten Encrypted iPhone Backup Password Apr 30, 2020
Your iPhone Can Finally Make Free, Encrypted Calls | WIRED
If not, it should read similar to "encrypt device." Tap on the option if you want to encrypt your device, but make sure to set aside some time -- encrypting a device can take upwards of an hour.
Mar 09, 2018
How and Why You Should Encrypt Your iOS Backups – Gigaom