![background image](http://html.mh-extra.com/html/samsung/sm-j105b-ds/sm-j105b-ds_user-manual_1192024002.webp)
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Table of Contents
8 Battery
13 SIM or USIM card
16 Memory card
18 Turning the device on and off
18 Touchscreen
21 Home screen
27 Lock screen
28 Notification panel
30 Entering text
31 Screen capture
32 Opening apps
32 Device and data management
36 Installing or uninstalling apps
37 Phone
41 Contacts
42 Messages
44 Internet
45 Email
46 Camera
52 Gallery
54 S Planner
56 Video
57 Voice Recorder
58 My Files
58 Memo
59 Clock
60 Calculator
61 Radio
62 Google apps
64 Introduction
64 Wi-Fi
66 Bluetooth
68 Flight mode
68 Mobile hotspot and tethering
69 Data usage
70 SIM card manager (dual SIM models)
70 Mobile networks
71 More connection settings
72 Sounds and notifications
72 Display
73 Applications
73 Wallpaper