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All the tutorials
Applications
Create an account
Download apps
Calling
Block international phone numbers
Data
Create a backup with your account
Security
Set the PIN code for your SIM card
Troubleshooter
Applications
Battery usage
Calling and Contacts
Device slow or frozen
Display
E-mail, SMS, MMS
Internet and network coverage
Sounds and volume
Touchscreen and buttons
WiFi/Bluetooth
Roaming and usage abroad
Device
Factory reset
Software update
Enable Find my Phone
Insert SIM card
E-mail
Manual configuration
Manual configuration POP3 with SMTP verification
Manual configuration
Manual configuration IMAP without SMTP verification
Manual configuration (gmail)
Manual configuration (yahoo)
Manual configuration (outlook)
Manual
Download user guide
Internet
Automatic configuration
Manual configuration
Internet browsing
Disable data roaming
Disable mobile data
Set up mobile hotspot
MMS
Automatic configuration
Manual configuration
Network
Manually select a network
Enable 4G/LTE
SMS
Manual configuration
Voicemail
Manual configuration
Disable Voicemail
Wi-Fi
Connect to Wi-Fi network
Samsung Galaxy A40
Internet
Automatic configuration
Manual configuration
Internet browsing
Disable data roaming
Disable mobile data
Set up mobile hotspot