![background image](http://html.mh-extra.com/html/samsung/galaxy-j7-duo/galaxy-j7-duo_user-manual_339592002.webp)
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Table of Contents
Device overheating situations and
12 Battery
17 SIM or USIM card (microSIM card)
19 Memory card (microSD card)
21 Turning the device on and off
22 Initial setup
23 Samsung account
25 Transferring data from your previous
28 Understanding the screen
37 Notification panel
39 Entering text
42 Installing or uninstalling apps
44 Phone
48 Contacts
52 Messages
55 Internet
56 Email
57 Camera
68 Gallery
71 AR EMOJI
74 Multi window
77 Samsung Pay mini
77 Samsung Members
77 Samsung Notes
78 Calendar
80 Samsung Health
82 Voice Recorder
83 My Files
83 Clock
85 Calculator
85 Radio
86 Game Launcher
88 Bixby Home
90 Reminder
92 SmartThings
96 Sharing content
97 Google apps