How to reset your phone before return

How do I reset my device to factory settings?

Resetting iOS devices

1. Open the „Settings“
2. Tap on „General“
3. Scroll all the way down and tap on „Reset“
4. Tap on „Erase All Content and Settings“ to restore the factory settingsBy restoring the factory settings, all data and settings from your iPhone will be removed and the latest version of the iOS software will be installed.

Resetting Android devices

1. Open „Settings“
2. Tap on „System“
3. Tap on „Advanced“
4. Tap on „Options“ to reset
5. Tap on „Delete all data“
6. Tap again on „Delete all data“
7. Confirm with „Delete all data“

Alternatively, you can also search for „Reset“ in the settings.