Galaxy A51
SM-A515F/DSNSolutions & Tips
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Others
How to record calls on your Samsung Galaxy phone (Auto & Manual guide)
How to record calls on your Samsung Galaxy phone (Auto & Manual guide)
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Others
What does the green dot mean on my Samsung phone and how do I control it
What does the green dot mean on my Samsung phone and how do I control it
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Others
How to transfer data from an iPhone or iPad to a new Galaxy device with Smart Switch
How to transfer data from an iPhone or iPad to a new Galaxy device with Smart Switch
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Camera
How to display the watermark and the date and time on the picture captured by Galaxy camera
How to display the watermark and the date and time on the picture captured by Galaxy camera
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Lock
How to unlock Samsung Galaxy using previous lock?
How to unlock Samsung Galaxy using previous lock?
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Others
How to fix “No SIM Card Detected” on Samsung Galaxy devices
How to fix “No SIM Card Detected” on Samsung Galaxy devices
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Audio
Troubleshooting speaker and sound issues on a Samsung Galaxy device
Troubleshooting speaker and sound issues on a Samsung Galaxy device
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Lock
One UI 9.0 lockscreen security policy changes
Learn about the strengthened lock screen security policies in One UI 9.0, including reduced unlock retry limits, enhanced time-outs, and the Auto Factory Reset feature designed to protect your data.
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Camera
How to test Samsung’s phone camera
How to test Samsung’s phone camera
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Others
How do I replace the S Pen nib?
How do I replace the S Pen nib?
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Others
How to update software
How to update software
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Others
How to enable/disable the ‘call forwarding’ feature in your Samsung Galaxy Smartphone
How to enable/disable the ‘call forwarding’ feature in your Samsung Galaxy Smartphone
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Others
How to enable/disable the ‘call waiting’ feature in your Samsung Smartphone
How to enable/disable the ‘call waiting’ feature in your Samsung Smartphone
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Others
How to view, edit and save contacts on your Samsung Galaxy smartphone
How to view, edit and save contacts on your Samsung Galaxy smartphone
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Settings
How to perform a hardware test on my phone
How to perform a hardware test on my phone
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Software Upgrade
Problems after software update
Problems after software update
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Hardware
Check the liquid damage indicator on the phone
Check the liquid damage indicator on the phone
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Others
Precautions when using the Galaxy foldable devices
Precautions when using the Galaxy foldable devices
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Power
How to fix fast battery drain on a new Samsung Galaxy phone
How to fix fast battery drain on a new Samsung Galaxy phone
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Battery
Why is my Samsung Galaxy phone not charging or charging slowly
Why is my Samsung Galaxy phone not charging or charging slowly
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Others
How to set up Call settings on Android phone
How to set up Call settings on Android phone
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Settings
What are useful audio settings on my Samsung Galaxy phone and how do I use them
What are useful audio settings on my Samsung Galaxy phone and how do I use them
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Others
Troubleshooting a problem when using Smart View
Troubleshooting a problem when using Smart View
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Network & WiFi
Why won’t my Samsung phone connect to a Wi-Fi network
Why won’t my Samsung phone connect to a Wi-Fi network
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Settings
How do I delete all of my personal information from my device?
How do I delete all of my personal information from my device?
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Accessory & Bluetooth
Why is my Bluetooth headset audio unstable on my Samsung phone
Why is my Bluetooth headset audio unstable on my Samsung phone
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Call & Contacts
What to do when your Galaxy device is unable to make or receive calls
What to do when your Galaxy device is unable to make or receive calls
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Settings
Why is the proximity sensor not working on my Samsung phone
Why is the proximity sensor not working on my Samsung phone
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SNS
Poor picture quality when sharing pictures to Instagram
Poor picture quality when sharing pictures to Instagram
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Samsung Apps
How do I use Diagnostics in the Samsung Members app on my Galaxy device
How do I use Diagnostics in the Samsung Members app on my Galaxy device
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Network & WiFi
What to do when calls disconnect or there’s no network signal on your Galaxy device
What to do when calls disconnect or there’s no network signal on your Galaxy device
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Settings
How do I remove an account from my Samsung Galaxy phone or tablet
How do I remove an account from my Samsung Galaxy phone or tablet
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Power
How can I prevent micro-vibrations?
How can I prevent micro-vibrations?
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Others
How can I prevent my Samsung Galaxy device from overheating
How can I prevent my Samsung Galaxy device from overheating
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Others
What to do when the keys on your Galaxy device stop working
What to do when the keys on your Galaxy device stop working
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Others
Why does my Samsung phone show “Cannot launch Camera” and how to fix it
Why does my Samsung phone show “Cannot launch Camera” and how to fix it
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Settings
My device displays a water drop icon and will not charge
My device displays a water drop icon and will not charge
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Others
Why is my Samsung phone not updating software and how can I fix it
Why is my Samsung phone not updating software and how can I fix it
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Battery
Why is wireless charging not working on my Samsung phone
Why is wireless charging not working on my Samsung phone
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Others
What are the new features in Samsung One UI 4.0
What are the new features in Samsung One UI 4.0
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Network & WiFi
Why is mobile data not working on my Samsung phone
Why is mobile data not working on my Samsung phone
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Backup & Restore
Why is my Samsung phone not detecting the SD card
Why is my Samsung phone not detecting the SD card
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Audio
Why is the call sound quality poor on my Samsung phone
Why is the call sound quality poor on my Samsung phone
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Battery
Why is my Samsung phone not charging with a wired charger
Why is my Samsung phone not charging with a wired charger
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Others
How do I reboot a frozen Samsung Galaxy device
How do I reboot a frozen Samsung Galaxy device
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Others
What should I do if I dropped my Samsung phone in water
What should I do if I dropped my Samsung phone in water
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Others
How can I protect my Samsung Galaxy device from malware
How can I protect my Samsung Galaxy device from malware
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Others
What should I do if my Samsung phone screen is cracked or shattered
What should I do if my Samsung phone screen is cracked or shattered
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Others
How do I install a nano-SIM card and activate eSIM on Galaxy S22 Series
How do I install a nano-SIM card and activate eSIM on Galaxy S22 Series
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Others
How to use and set up fingerprint recognition to unlock the Galaxy S22 Series
How to use and set up fingerprint recognition to unlock the Galaxy S22 Series
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Others
How do I use the S Pen on Galaxy S22 Ultra and check its compatibility
How do I use the S Pen on Galaxy S22 Ultra and check its compatibility
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Others
Enjoy the epic standard of smartphone experiences with the Galaxy S22 Series
Enjoy the epic standard of smartphone experiences with the Galaxy S22 Series
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Others
How do I use the S Pen on Galaxy S22 Ultra and is it compatible with other devices
How do I use the S Pen on Galaxy S22 Ultra and is it compatible with other devices
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Others
What to do if the touch screen is not working properly on your Samsung Galaxy phone
What to do if the touch screen is not working properly on your Samsung Galaxy phone
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Others
What to do if the microphone or speaker is not working on your Samsung Galaxy phone
What to do if the microphone or speaker is not working on your Samsung Galaxy phone
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Others
What are the features of the Samsung Clock?
What are the features of the Samsung Clock?
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Others
How to make the most out of Edge panels
How to make the most out of Edge panels
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Others
Why is my S Pen not connecting to my Samsung Galaxy?
Why is my S Pen not connecting to my Samsung Galaxy?
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Others
How to use Scroll Capture on a Galaxy smartphone
How to use Scroll Capture on a Galaxy smartphone
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Others
What is the Secure Folder and how can I use it?
What is the Secure Folder and how can I use it?
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Accessory & Bluetooth
Can't connect a Bluetooth device to a Samsung phone
Can't connect a Bluetooth device to a Samsung phone
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Settings
How to find phone's model number, serial number or IMEI number
How to find phone's model number, serial number or IMEI number
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Others
How to automatically refresh the Samsung Galaxy weather widget through movement
How to automatically refresh the Samsung Galaxy weather widget through movement
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Others
How to change the language settings of each app in your Galaxy device
How to change the language settings of each app in your Galaxy device
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Others
How to use your Galaxy camera to add and edit a watermark for your photos
How to use your Galaxy camera to add and edit a watermark for your photos
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Others
Galaxy eSIM and supported network carriers
Galaxy eSIM and supported network carriers
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Others
Galaxy Phone Water Resistance
Galaxy Phone Water Resistance
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Call & Contacts
How to turn off Emergency SOS function
How to turn off Emergency SOS function
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Others
How to use Samsung Video editor
How to use Samsung Video editor
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Others
How to record, edit and share videos in 8K with your Galaxy device
How to record, edit and share videos in 8K with your Galaxy device
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Kies
Smart Switch: Transfer your data from iOS to Galaxy phone using USB connector
Smart Switch: Transfer your data from iOS to Galaxy phone using USB connector
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Troubleshoot NFC issues on Galaxy devices
Troubleshoot NFC issues on Galaxy devices
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Network & WiFi
How to run eSIM self-diagnostics for the Galaxy Watch series
How to run eSIM self-diagnostics for the Galaxy Watch series
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Hardware
Frequently asked questions regarding the Galaxy Z Flip5 and Fold5 hinge technology
Frequently asked questions regarding the Galaxy Z Flip5 and Fold5 hinge technology
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Application
Galaxy device slows down, freezes, or displays ads after installing third-party apps
Galaxy device slows down, freezes, or displays ads after installing third-party apps
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Camera
How to take a selfie with the Samsung Galaxy Z Flip5 FlexCam
How to take a selfie with the Samsung Galaxy Z Flip5 FlexCam
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Software Upgrade
Simplified app names in Galaxy One UI 6
Simplified app names in Galaxy One UI 6
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Others
Protect your Galaxy device with the Auto Blocker feature
Protect your Galaxy device with the Auto Blocker feature
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Samsung Apps
Use the Samsung Find app to share your location with your friends, child, family, and other contacts
Use the Samsung Find app to share your location with your friends, child, family, and other contacts
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Samsung Apps
Use the Samsung Find app to locate a lost device
Use the Samsung Find app to locate a lost device
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Others
How to use Quick Share to share a file between phones
How to use Quick Share to share a file between phones
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Others
How to use Galaxy AI features on Samsung devices?
How to use Galaxy AI features on Samsung devices?
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Network & WiFi
Why does my Samsung Galaxy have no signal or calls?
Why does my Samsung Galaxy have no signal or calls?
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Samsung Apps
How can I turn off App protection mode on Fold6 and Flip6
How can I turn off App protection mode on Fold6 and Flip6
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Software Upgrade
How to update your Samsung Galaxy phone or tablet?
How to update your Samsung Galaxy phone or tablet?
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Settings
About the updated Edge Panel and accessing the Smart select feature
About the updated Edge Panel and accessing the Smart select feature
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Audio
Sounds, vibrations, and notifications on your Samsung Galaxy devices
Sounds, vibrations, and notifications on your Samsung Galaxy devices
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Battery
How to show charging info on Samsung Galaxy screen?
How to show charging info on Samsung Galaxy screen?
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Audio
Solutions for when your Galaxy phone won’t vibrate when receiving calls or notifications
Solutions for when your Galaxy phone won’t vibrate when receiving calls or notifications
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Power
How to set up fast charging on your Galaxy device?
How to set up fast charging on your Galaxy device?
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Others
Why is my Samsung Galaxy device slowing down and how can I speed it up?
Why is my Samsung Galaxy device slowing down and how can I speed it up?
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Others
How to use AI select on your Galaxy phone and tablet
How to use AI select on your Galaxy phone and tablet
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Others
How to remove background noise from Galaxy videos
How to remove background noise from Galaxy videos
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Others
How to use notification settings in One UI 8 on Galaxy devices
How to use notification settings in One UI 8 on Galaxy devices
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Others
What to do if your Samsung phone keeps restarting
What to do if your Samsung phone keeps restarting
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Others
How to use Google Gemini on Galaxy phones
How to use Google Gemini on Galaxy phones
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Others
What to do when your Samsung Galaxy device heats up while in use
What to do when your Samsung Galaxy device heats up while in use
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Others
What to do when your Samsung Galaxy device battery drains faster
What to do when your Samsung Galaxy device battery drains faster
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Others
How to check the battery status on your Samsung Galaxy phone
How to check the battery status on your Samsung Galaxy phone
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Others
How to check, repair or replace a Samsung Galaxy device battery
How to check, repair or replace a Samsung Galaxy device battery
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Others
How to check when to replace your Samsung Galaxy phone battery
How to check when to replace your Samsung Galaxy phone battery
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Others
My Samsung smartphone is not recognising fingerprints. How do I fix it?
My Samsung smartphone is not recognising fingerprints. How do I fix it?
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Others
How to remove unnecessary files and close background apps on your Samsung Galaxy phone
How to remove unnecessary files and close background apps on your Samsung Galaxy phone
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Others
How to find and manage files on your Samsung Galaxy device
How to find and manage files on your Samsung Galaxy device
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Others
How to record, play back, and share voice recordings on your Samsung Galaxy phone
How to record, play back, and share voice recordings on your Samsung Galaxy phone
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Others
How to use Routines on your Samsung Galaxy device
How to use Routines on your Samsung Galaxy device
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Others
What to do when your Samsung Galaxy phone screen appears in greyscale or shows inverted colours
What to do when your Samsung Galaxy phone screen appears in greyscale or shows inverted colours
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Others
How to add and manage events using the Calendar app on your Samsung Galaxy phone
How to add and manage events using the Calendar app on your Samsung Galaxy phone
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Others
How to find your Galaxy Watch when it is lost
How to find your Galaxy Watch when it is lost
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Others
How to use the Now bar on the lock screen of your Samsung Galaxy device
How to use the Now bar on the lock screen of your Samsung Galaxy device
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Others
How to use Creative studio (Drawing assist) on the Samsung Galaxy device
How to use Creative studio (Drawing assist) on the Samsung Galaxy device
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Others
How to set up and use Now brief on your Samsung Galaxy device
How to set up and use Now brief on your Samsung Galaxy device
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Others
How to reconnect your Samsung Galaxy Watch or Buds series to a new phone
How to reconnect your Samsung Galaxy Watch or Buds series to a new phone
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Others
Samsung Care+ Frequently Asked Questions
Samsung Care+ Frequently Asked Questions
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Others
How to use Do not disturb mode on your Samsung Galaxy Watch series
How to use Do not disturb mode on your Samsung Galaxy Watch series
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Others
What to do if notifications are not showing or there is no sound on your Samsung Galaxy device
What to do if notifications are not showing or there is no sound on your Samsung Galaxy device
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Others
How to unlock your Samsung Galaxy device using the previous screen lock method
How to unlock your Samsung Galaxy device using the previous screen lock method
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Others
How to delete pre-installed apps on your Samsung Galaxy device
How to delete pre-installed apps on your Samsung Galaxy device
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Others
How to record your screen on your Samsung Galaxy device
How to record your screen on your Samsung Galaxy device
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Others
What to do if the screen brightness changes automatically on your Samsung Galaxy device
What to do if the screen brightness changes automatically on your Samsung Galaxy device
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Others
How to sync your Google Calendar on your Samsung Galaxy device
How to sync your Google Calendar on your Samsung Galaxy device
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Others
How to use Sleep mode and Theatre mode on your Samsung Galaxy Watch series
How to use Sleep mode and Theatre mode on your Samsung Galaxy Watch series
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Call & Contacts
The person you are calling cannot hear you on your Samsung Galaxy phone
The person you are calling cannot hear you on your Samsung Galaxy phone
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Battery
Why your Samsung Galaxy device may appear to be charging slowly or not charging at all
Why your Samsung Galaxy device may appear to be charging slowly or not charging at all
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Call & Contacts
How to fix low or no sound during calls on your Samsung Galaxy device
How to fix low or no sound during calls on your Samsung Galaxy device
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Others
What to do when your Samsung Galaxy device appears to be slow or unresponsive
What to do when your Samsung Galaxy device appears to be slow or unresponsive
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Hardware
What to do when your Samsung Galaxy device screen is cracked or damaged
What to do when your Samsung Galaxy device screen is cracked or damaged
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The battery drains fast, How do I extend the battery life?
The battery drains fast, How do I extend the battery life?
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Others
How do I use Bixby on my Samsung Galaxy device?
How do I use Bixby on my Samsung Galaxy device?
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Others
How to use and manage dual sim cards?
How to use and manage dual sim cards?
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Others
How to remove lock screen Ads
How to remove lock screen Ads
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Others
How to fix apps keep crashing and freezing?
How to fix apps keep crashing and freezing?
Manuals & Downloads
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