Backup contacts, photos, videos, sms messages and call logs from Samsung Galaxy S21 5G sm-g991u1
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-g991u1 to an online storage and back to keep them safe and up to date.
Samsung Galaxy S21 5G sm-g991u1 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
- 20/06/2025
- PhoneCopy app is fully working after updating the Samsung Galaxy S21 5G sm-g991u1 to Android 15.
- 02/10/2024
- We just got first user of this model in Spain! Someone just backed up his contacts, media, sms messages and call logs.
- 22/09/2024
- Someone just used PhoneCopy for backup of Samsung Galaxy S21 5G sm-g991u1 in country Indonesia. His contacts and sms messages were backed up.
- 22/06/2024
- Samsung Galaxy S21 5G sm-g991u1 phone was synchronized by PhoneCopy user in United Kingdom. His contacts, media and call logs were transferred.
- 15/02/2024
- We tested the functionality of the PhoneCopy app on Samsung Galaxy S21 5G sm-g991u1 device after the Android 14 update.
- 26/12/2023
- This phone model was just synchronized by PhoneCopy user in France. It transferred contacts and sms messages.
- 19/08/2023
- First user from Mexico just synced his contacts and sms messages on Samsung Galaxy S21 5G sm-g991u1 phone.
- 12/06/2023
- Update Samsung Galaxy S21 5G sm-g991u1 to Android 13 is available including the fully working contact, SMS, photo, and video backup to PhoneCopy Cloud.
- 11/12/2021
- PhoneCopy app is fully working after updating the Samsung Galaxy S21 5G sm-g991u1 to Android 12.
- 08/03/2021
- We just added Samsung Galaxy S21 5G sm-g991u1 to supported devices with the Android 11 operating system. We allow synchronization and backup of contacts, SMSes, call logs, photos, and videos to a secure PhoneCopy Cloud.
Android versions running on Samsung Galaxy S21 5G sm-g991u1
When synchronizing, PhoneCopy users had following Android versions on their Samsung Galaxy S21 5G sm-g991u1: Android 12 (48.15%), Android 14 (28.70%), Android 11 (11.11%), Android 13 (9.26%), Android 15 (2.78%).
Following chart shows contacts synchronisations with Samsung Galaxy S21 5G sm-g991u1 running different Android versions.
Samsung Galaxy S21 5G sm-g991u1 users around the world
Samsung Galaxy S21 5G sm-g991u1 is preffered for contact backup by PhoneCopy users in several countries around the world - India (Bharôt, ভাৰত, ভারত, Bhārat, ભારત, भारत, Bhārata, ಭಾರತ, Bhāratam, ഭാരതം, Bharôtô, ଭାରତ, ਭਾਰਤ, भारतम्, Bārata, பாரதம், Bhāratadēsam, భారత దేశం) - 74.77%, United States (Estados Unidos, États-Unis, ‘Amelika Hui Pū ‘ia) - 18.22%, France - 5.14%, Mexico (México, Mēxihco) - 0.47%, United Kingdom (Y Deyrnas Unedig, Unitit Kinrick, Rìoghachd Aonaichte, Ríocht Aontaithe, An Rywvaneth Unys) - 0.47%, Indonesia - 0.47%, Spain (España, Espanya, Espainia, Espanha) - 0.47%.
Following heat map shows contacts synchronisations with Samsung Galaxy S21 5G sm-g991u1 using PhoneCopy across the globe.
Text guideline - How to backup
With Samsung Galaxy S21 5G sm-g991u1
- 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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v1sqs35h.58-10-8-5 (unknown/mbm-3.0-eqs-36ab776a002-251119-ssq3s2hv-v1-st19.1-40ea8) arnishahridoy, 13/03/2026
