Backup contacts, photos, videos, sms messages and call logs from Samsung Galaxy S21 5G sm-g991u
Available guides for synchronization to the secure cloud
Supported functions
- contact synchronization
- sms backup
- call log backup
- photo synchronization
- video synchronization
- automatic sync
Transfer your contacts, photos, videos, sms messages and call logs from Samsung Galaxy S21 5G sm-g991u to an online storage and back to keep them safe and up to date.
Samsung Galaxy S21 5G sm-g991u is supported on PhoneCopy.
Please note that following settings may vary a little depending on the firmware version.
Confirmed models
Confirmed versions
- Android 15
- Android 14
- Android 13
- Android 12
- Android 11
News
- 13/01/2026
- Update Samsung Galaxy S21 5G sm-g991u to Android 15 is available including the fully working contact, SMS, photo, and video backup to PhoneCopy Cloud.
- A new phone user has synchronized his contacts, media, sms messages and call logs to PhoneCopy from United Kingdom.
- 07/12/2024
- User from Romania has synchronized contacts with his phone.
- This phone model was just synchronized by PhoneCopy user in Sweden. It transferred contacts.
- 19/04/2024
- Someone just used PhoneCopy for backup of Samsung Galaxy S21 5G sm-g991u in country Canada. His contacts, sms messages and call logs were backed up.
- 13/03/2024
- We noticed the update possibility of Samsung Galaxy S21 5G sm-g991u to a new Android operating system version 14.
- 07/11/2023
- A new phone user has synchronized his contacts and sms messages to PhoneCopy from United Arab Emirates.
- 12/12/2022
- PhoneCopy app is fully working after updating the Samsung Galaxy S21 5G sm-g991u to Android 13.
- 20/11/2021
- We noticed the update possibility of Samsung Galaxy S21 5G sm-g991u to a new Android operating system version 12.
- 15/03/2021
- We added Samsung Galaxy S21 5G sm-g991u to supported devices with Android 11.
Android versions running on Samsung Galaxy S21 5G sm-g991u
When synchronizing, PhoneCopy users had following Android versions on their Samsung Galaxy S21 5G sm-g991u: Android 14 (37.53%), Android 11 (28.25%), Android 13 (20.00%), Android 12 (13.81%), Android 15 (0.41%).
The chart shows usage of Samsung Galaxy S21 5G sm-g991u and Android versions for contact backup with PhoneCopy around the world.
Samsung Galaxy S21 5G sm-g991u users around the world
Samsung Galaxy S21 5G sm-g991u is often used by PhoneCopy users in countries like United States (Estados Unidos, États-Unis, ‘Amelika Hui Pū ‘ia) - 96.45%, United Arab Emirates (Al-’Imārat Al-‘Arabiyyah Al-Muttaḥidah, الإمارات العربيّة المتّحدة) - 2.30%, Mexico (México, Mēxihco) - 0.42%, Canada - 0.21%, Sweden (Sverige) - 0.21%, United Kingdom (Y Deyrnas Unedig, Unitit Kinrick, Rìoghachd Aonaichte, Ríocht Aontaithe, An Rywvaneth Unys) - 0.21%, Romania (România) - 0.21%.
The map shows usage of Samsung Galaxy S21 5G sm-g991u for contact backup with PhoneCopy around the world.
Text guideline - How to backup
With Samsung Galaxy S21 5G sm-g991u
- Download our PhoneCopy for Android application to your mobile device.
- After launching the application, create a new account from the application. If you have already created an account on web pages www.phonecopy.com, log in to this existing account in the application.
- After successful login, go through the application setup wizard and then select Synchronize (for an account with an existing backup) / Backup (for an empty account) or press the Later button and then select option in the side menu Back up contacts / Restore contacts for one-way synchronization.
For more information about our app, visit our PhoneCopy for Android page.
In the case of problems with synchronization, please contact us.
User comments
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Hi, I am sorry but the current version doesn't support automatic synchronization. But the next version which will be launched soon will allow it.
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I have synchronized manually, but I would like to avoid having to open the app and manually click on the synchronize menu option? arthurquinlan, 07/09/2021