![background image](http://html.mh-extra.com/html/samsung/sm-a045m/sm-a045m_user-manual_1191449003.webp)
Table of Contents
3
83 Optimizing your device
84 Battery
84 Storage
85 Memory
85 Device protection
85 Software update
85 Diagnostics
85 Ultra data saving
86 Apps
86 General management
87 Accessibility
88 Software update
88 Remote support
89 About phone
90 Precautions for using the device
92 Notes on package contents and
93 Device overheating situations and
96 Troubleshooting
102 About Hearing Aid Compatibility
63 Introduction
63 Samsung account
63 Connections
65 Wi-Fi
66 Bluetooth
67 Data saver
68 Mobile data only apps
68 Mobile Hotspot
69 More connection settings
70 Sound quality and effects
71 Separate app sound
71 Notifications
72 Display
73 Wallpaper and style
73 Themes
73 Home screen
74 Lock screen
78 Privacy
78 Location
79 Safety and emergency
79 Accounts and backup
82 Motions and gestures
82 Dual Messenger