![background image](http://html.mh-extra.com/html/samsung/galaxy-m40/galaxy-m40_user-manual_339635002.webp)
2
Table of Contents
Device overheating situations and
10 Device layout and functions
14 Battery
16 SIM or USIM card (nano-SIM card)
19 Memory card (microSD card)
21 Turning the device on and off
23 Initial setup
24 Samsung account
25 Transferring data from your previous
27 Understanding the screen
38 Notification panel
40 Entering text
43 Installing or uninstalling apps
44 Phone
49 Contacts
53 Messages
56 Internet
58 Email
59 Camera
71 Gallery
76 AR EMOJI
83 Multi window
86 Samsung Members
86 Samsung Notes
87 Calendar
88 Voice Recorder
89 My Files
89 Clock
91 Calculator
91 Radio
92 Game Launcher
94 Game Booster
95 Sharing content
96 Google apps