Personal Data; Factory Data Reset - Samsung Galaxy S5 User Manual

Personal Data

Restore your device to its default settings.
Reset Network Settings
You can reset Wi-Fi, Mobile data, and Bluetooth settings with Reset
network settings.
1. From a Home screen, tap Apps > Settings.
2. Tap Backup and reset > Reset network settings.
3. Tap Reset settings, and confirm when prompted.

Factory Data Reset

You can reset your device to factory defaults, erasing all data from
your device.
This action permanently erases ALL data from the device, including
Google or other account settings, system and application data and
settings, downloaded applications, as well as your music, photos,
videos, and other files.
Note: When you sign in to a Google Account on your device, Factory
Reset Protection is activated. This protects your device in the event it
is lost or stolen. For more information, see "Factory Reset Protection" on
page 19.
Settings 235 Backup and Reset