Original topic:

Phone getting very slow and lagging after update of One UI 7, S21FE SD888

(Topic created on: 05-15-2025 12:18 PM)
246 Views
S21FEBoss
Active Level 3
Options
Galaxy S
After update the S21 FE Sd888 is getting very slow and poor performance.

Now phone is lagging while using camera or any heavy task.

Probably the samsung will get impact like MI when when he upgraded MIUI.

need to fix it on urgent note.
6 Comments
Professor13
Active Level 7
Galaxy S
Try reset one's
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S21FEBoss
Active Level 3
Galaxy S
I have tried all. the normal use is ok but when you using multiple app then it's lagging.

Now going to shift to another brand as samsung quality is getting down
goodthings
Expert Level 5
Galaxy S
It's a major update reset factory data with backup then try to it's again. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
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goodthings
Expert Level 5
Galaxy S
Your's most welcome to here.
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cs_member10
Moderator
Moderator
Options
Galaxy S

Dear Samsung Member,

Greetings from Samsung Customer Support!

We regret to hear about your experience with our product. Please believe that this is not a usual occurrence.

Please perform the below-mentioned troubleshooting steps, these may help in resolving your concern.

● Check space availability: Settings > Battery and device Care > Storage.

● Check RAM in your device: Settings > Battery and device Care > Memory.

● Check app cache: Settings > Device care > Storage > CLEAN NOW.

● Clear cache memory of a particular application: Settings > Apps > pick the app > Storage > Clear Cache.

● Close Background Apps.

● Remove third-party applications.

● Remove memory card: Apps > Settings > Device maintenance > Storage > More option > Storage settings > SD card > Unmount.

● Remove third-party accessories.

● Kindly disable Power saving mode( if enable).

● Update the software if available: https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-smartphone-how-to-update-software/

● You can reset your device by following the steps:
1. Kindly create a data backup of your device via the SMART switch mobile application or http://www.samsung.com/in/support/smartswitch pc suite.
2. Remember the Google password before resetting the device because it is required during initial setup.
3. If you do not remember the password then advise to reset (Forgot password) your Google account.

Path: Settings> General Management.>Reset>Temporary cloud backup or External storage backup>After backup tap on Factory data reset to reset your device to its factory default settings. This will erase all data, including files and downloaded apps.

If the issue persists, kindly report the problems with a log file. To share a log file, click on the Samsung Members Application (Open Samsung Members Application > Support> Tap on send feedback> Choose Composer> Select error report> select the appropriate issue category> Type your query and send.)

Warm Regards,
Samsung Customer Support

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alnurbilas
Beginner Level 2
Galaxy S
Samsung S21 Plus One UI 7.0 update has not been received yet. If anyone has received it or knows about it, please let me know.
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