Samsung Galaxy Sky ユーザーズマニュアル

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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. Any data stored on an external SD card is not 
affected. 
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 
If you reset your device to factory default settings with the Factory 
Reset Protection (FRP) feature turned on, you must enter the user 
name and password for a registered Google Account to regain 
access to the device. You will not be able to access the device 
without the correct credentials. 
Warning: If you reset your Google Account password, you must wait 
72 hours after changing your password to perform a factory data reset 
on your device. 
Before resetting your device: 
1.   Verify that the information you want to keep has transferred to 
your storage area. 
2.   Log in to your Google Account and confirm your user name and 
password. 
Settings  
190 
Backup and Reset