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Applications
Setting screen
→
Applications
→
Mark
Unknown
sources
.
Read the cautions appeared
→
OK
.
Deleting Installed Applications
Before deleting installed applications, back up contents
related to the application that you want to save including
data saved in the application.
Some applications cannot be deleted.
Settings screen
→
Applications
→
Manage
applications
Tap an application to uninstall.
Uninstall
OK
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