From the Settings screen, scroll to General management.
Tap General management.
Scroll to Reset.
Tap Reset.
Scroll to and tap Factory data reset.
Before you proceed, make sure to back up all photos, videos, and data you'd like to keep. When you factory reset your device, all your files will be deleted.
Scroll to Reset.
Tap Reset.
Tap Delete all.
You've completed the steps!
