The specific Galaxy A21s SM-A217M/DS U10 Firmware Download Package comes with a Stock ROM of Galaxy A21s SM-A217M/DS U10 Security Patch Level 2023-03-01 (March 1, 2023). This helps you to bypass the FRP lock and revert from the root and custom ROM.
There are various reasons to flash “Stock Firmware on Galaxy A21s SM-A217M/DS U10“. For instance, if your phone gets stuck on the logo and you need to remove the FRP lock from it.
The Advantages Of Stock ROM:
Fix boot loop issue
Update and Downgrade
Unroot or Fix Bugs
To solve the lag or stutter
Fix software issues.
Return to stock for warranty coverage.
Pre-requirements:
Supported Phone: Galaxy A21s SM-A217M/DS U10
Charge your mobile: You may no less than a half charge.
How To Install Galaxy A21s SM-A217M/DS U10 Stock Firmware:
1: Download and Install the Samsung USB Driver on your computer.
2: Download and extract the Galaxy A21s SM-A217M/DS U10 Firmwarefiles on your computer.
3: Now, Switch off your Smartphone.
4: Turn off the phone and boot into Download Mode.
Press and hold Volume Down, Home, and Power button at the same time for 5-8 seconds until download mode is active.
5: In Download mode a Warning Yellow Triangle Sign appeares . Press Volume Up to proceed.
6: Now, Download and open Odin. Then connect your Smartphone to the computer.
7: Once you have connected the Smartphone to the computer, Odin will automatically recognize the device and show the “Added” message on the lower-left panel.
8: Once Odin detects your device, click the PDA button, and select the Firmware.tar file.
9: Click the Start button in Odin to begin the Flashing.
10: Flashing usually takes 30-50 seconds to complete the process on your Phone.
Once you see the Pass message in Odin, you can disconnect your device from the pc.
When your Galaxy A21s SM-A217M/DS U10 finally boots up, you should now be running your desired firmware.
To verify the installed firmware, go to Settings –> About Phone –> Software Information. Check the firmware number under “Baseband version.”
Disclaimer:
Read and understand the Full Guide before flashing.”Galaxy A21s SM-A217M/DS U10 Firmware“.
Use these instructions at your own risk. We will not be responsible for everything that happens to your device, resulting from the use of the information in this guide.