SM-G991B
Common Topics
SM-G991B
SM-G991BSolutions & Tips
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Others
Meet the next level of lifetime story maker in Camera of Galaxy S21 Series
FAQ for Samsung Mobile. Find more about Meet the next level of Lifetime Story Maker in Camera of Galaxy S21 Series with Samsung Support.
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Others
What is the Galaxy Ecosystem that enables connected living?
FAQ for Samsung Mobile. Find more about 'What is the Galaxy Ecosystem that enables connected living?' with Samsung Support.
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Audio
How can I use Dual audio to share media on multiple devices?
FAQ for Samsung mobile devices. Find more about How can I use Dual audio to share media on multiple devices? with Samsung Support
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Others
Record and capture your Galaxy phone screen
FAQ for Samsung mobile devices. Find more about Record and capture your Galaxy phone screen with Samsung Support
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Software Upgrade
Useful audio settings on the Galaxy phone including Separate app sound
FAQ for Samsung mobile devices. Find more about Useful audio settings on the Galaxy phone including Separate app sound with Samsung Support
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Software Upgrade
How can I check what version of Android I have on my device?
FAQ para dispositivos móviles Samsung. Encuentra más acerca de How can I check what version of Android I have on my device? con Samsung Support
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Others
How to keep your Galaxy phone from slowing down
FAQ for Samsung mobile devices. Find more about How to keep your Galaxy phone from slowing down with Samsung Support
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Others
Troubleshooting a problem when using Smart View
FAQ for Samsung mobile devices. Find more about Troubleshooting a problem when using Smart View with Samsung Support
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Others
What to do if you cannot hear the phone call sound well
FAQ for Samsung mobile devices. Find more about What to do if you cannot hear the phone call sound well with Samsung Support
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Samsung Apps
How to set up a Samsung account and what can it be used for
FAQ for Samsung mobile devices. Find more about How to set up a Samsung account and what can it be used for with Samsung Support
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Others
How to manage files on your Galaxy Phone
FAQ for Samsung mobile devices. Find more about manage files, files, photos, mobile, telephone, galaxy, smartphone, phone with Samsung Support
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Application
Why apps close unexpectedly
FAQ for Samsung mobile devices. Find more about Why apps close unexpectedly with Samsung Support
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Others
How to get a Samsung account and the advantages of having it
FAQ for mobile devices . Find more about How to get a Samsung account and the advantages of having it with Samsung Support
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Application
Is my mobile device compatible with Disney Plus?
FAQ for Samsung mobile devices. Find out more about Is my mobile device Disney compatible? with Samsung Support
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Samsung Apps
How to mirror from your Samsung smartphone to your TV
FAQ for Samsung Mobile Devices. Find more about 'How to mirror from your Samsung smartphone to your TV' with Samsung Support.
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Others
Enjoy S Pen Writing Experience with Galaxy S21 Ultra
FAQ for Samsung Mobile. Find more about Enjoy S Pens Writing Experience with Galaxy S21 Ultra with Samsung Support.
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Others
How to use and charge Galaxy S21 Series
FAQ for Samsung Mobile. Find more about How to use and charge Galaxy S21 Series with Samsung Support.
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Others
Control your shots with Director’s View on Galaxy S21 Series
FAQ for Samsung Mobile. Find more about Control your shots with Director’s View on Galaxy S21 Series with Samsung Support.
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Hardware
What to do when samsung phone is not recognizing fingerprints
FAQ for mobile devices . Find more about What to do when samsung phone is not recognizing fingerprints with Samsung Support
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Application
How can I purchase an app on the Google Play Store and Galaxy Store?
FAQ for mobile devices . Find more about How can I purchase an app on the Google Play Store and Galaxy Store? with Samsung Support
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Hardware
How to activate eSIM on my Galaxy Z Fold 2
FAQ for Samsung mobile devices. Find more about How to activate eSIM on my Galaxy Z Fold 2 with Samsung Support
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Others
How can i recover deleted photo
FAQ for Samsung mobile devices. Find more about How can i recover deleted photo with Samsung Support
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Software Upgrade
How to keep your Galaxy mobile device from slowing down
FAQ for Samsung mobile devices. Find more about How to keep your Galaxy mobile device from slowing down with Samsung Support
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Others
What to do if you have lost your galaxy device
FAQ for Samsung mobile devices. What to do if you have lost your galaxy device with Samsung Support
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Hardware
Will device NFC work if equipped with LED cover?
FAQ for Samsung mobile devices. Find more about Will device NFC work if equipped with LED cover? with Samsung Support
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Settings
How to set up Call settings on Android phone
FAQ for Samsung mobile devices. Find more about How to set up Call settings on Android phone with Samsung Support
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Battery
What to do when mobile device has problem with charging turning on or boot loop
FAQ for Samsung mobile devices. Find out more about What to do when mobile device has problem with charging turning on or boot loop with Samsung Support
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Network & WiFi
What to do when GPS is not working properly on Android mobile device
FAQ for mobile devices. Find more about What is Quick connect and how do I use it? with Samsung Support.
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Others
How to move from iOS phone to Samsung
FAQ for Samsung mobile devices. Find more about How to move from iOS phone to Samsung with Samsung Support
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Others
How to find phones model number serial number or IMEI number
FAQ for Samsung mobile devices. Find more about How to find phones model number serial number or IMEI number with Samsung Support
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Samsung Apps
What is a secure folder and how to use it
FAQ for Samsung mobile devices. Find more about What is a secure folder and how to use it with Samsung Support
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Others
Enjoy faster connectivity with Wi-Fi 6E and Intelligent Wi-Fi
FAQ for Samsung Mobile. Find more about 'Enjoy faster connectivity with Wi-Fi 6E and Intelligent Wi-Fi' with Samsung Support.
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Others
How to keep your personal data safe using Private Share
FAQ for Samsung Mobile. Find more about 'How to keep your personal data safe using Private Share' with Samsung Support.
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Application
How to connect your Galaxy smartphone to a car using Android Auto
FAQ for Samsung Mobile Devices. Find more about 'How to connect your Galaxy smartphone to a car using Android Auto' with Samsung Support.
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Software Upgrade
Update One UI 2 with Android 10
FAQ for Samsung mobile devices. Find more about Update One UI 2 with android 10 with Samsung Support
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Settings
How to block accidental touches on your Galaxy smartphone
FAQ for Samsung Mobile Devices. Find more about 'How to block accidental touches on your Galaxy smartphone' with Samsung Support.
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Application
How to remove lock screen ads
FAQ for Samsung Mobile Devices. Find more about 'How to remove lock screen ads' with Samsung Support.
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Application
How to fix apps keep crashing and freezing
FAQ for Samsung Mobile Devices. Find more about 'How to fix apps keep crashing and freezing' with Samsung Support.
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Application
How to troubleshoot Google Play Store download
FAQ for Samsung Mobile Devices. Find more about 'How to troubleshoot Google Play Store download' with Samsung Support.
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Software Upgrade
How to update latest software for your Galaxy mobile device
FAQ for Samsung Mobile Devices. Find more about 'How to update latest software for your Galaxy mobile device' with Samsung Support.
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Application
How to control media and devices on your Galaxy smartphone
FAQ for Samsung Mobile Devices. Find more about 'How to control media and devices on your Galaxy smartphone' with Samsung Support.
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Samsung Apps
How can I use the Bixby application?
FAQ for Samsung Mobile Devices. Find more about 'How can I use the Bixby application?' with Samsung Support.
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Backup & Restore
How can I backup data on my Galaxy device automatically?
FAQ for Samsung Mobile Devices. Find more about 'How can I backup data on my Galaxy device automatically?' with Samsung Support.
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Application
How to use the Samsung Members app
FAQ for Samsung Mobile Devices. Find more about 'How to use the Samsung Members app' with Samsung Support.
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Application
How can I use the Calendar app on my Samsung smartphone?
FAQ for Samsung Mobile Devices. Find more about 'How can I use the Calendar app on my Samsung smartphone?' with Samsung Support.