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v
ii
Table of contents
Screen saver
101
Reduce animations
102
Smart stay
102
One-handed mode
102
Device maintenance
103
Quick optimization
103
Battery
103
Storage
104
Memory
105
Language and input
105
Date and time
108
Troubleshooting
108
Lock screen and security
111
Screen lock types
111
Google Play Protect
113
Find My Mobile
113
Security update
114
Install unknown apps
114
Secure Folder
114
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