Is A215USQU5BUI4/A215UOYN5BUI4/A215USQU5BUI4 stable for daily use?

This is an official firmware release. All official releases from FirmwareMirror are stable and tested. Always backup your data before flashing any firmware.

Is this firmware the latest version?

Yes, A215USQU5BUI4/A215UOYN5BUI4/A215USQU5BUI4 is the version shown. Check FirmwareMirror regularly for newer versions of Samsung Galaxy A21 (USA carrier) firmware.

Download Samsung Galaxy A21 (USA carrier) ROM - A215USQU5BUI4/A215UOYN5BUI4/A215USQU5BUI4 (CHA)

Name: A215USQU5BUI4/A215UOYN5BUI4/A215USQU5BUI4 for Samsung Galaxy A21 (USA carrier)
Availability: InStock
Author: Samsung

What's New

Samsung SM-A215U firmware update — September 2021 security patch. Build: A215USQU5BUI4. Includes the latest Android security patches and system stability improvements. Flash using Samsung Odin3.

Android Version

N/A

File Size

505.52 MB

Release Date

Sep 01, 2021

Flash Method

Odin

Download ROM

Available

Download Now

File Size: 0.49 GB

Mirror Downloads (1)

Mirror 1

1 mirror(s) available • Click any button to download

Verification & Details

Package Name:

A215USQU5BUI4

How to Flash Odin on Samsung Galaxy A21 (USA carrier)

Please follow these steps carefully to install the A215USQU5BUI4/A215UOYN5BUI4/A215USQU5BUI4 update safely. Ensure your device has at least 60% battery.

Download the A215USQU5BUI4/A215UOYN5BUI4/A215USQU5BUI4 Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Samsung Galaxy A21 (USA carrier).
Navigate to Settings > About Phone > System Update.
Tap the OS logo 10 times to enable advanced features.
Tap the top-right menu icon and select 'Choose update package'.
Select the downloaded zip file and wait for the automated installation to complete.

Back to Samsung Galaxy A21 (USA carrier)

Download Samsung Galaxy A21 (USA carrier) Firmware (A215USQU5BUI4/A215UOYN5BUI4/A215USQU5BUI4)