The specific Galaxy A21s SM-A217M U6 Firmware Download Package has a Stock ROM of Galaxy A21s SM-A217M U6 Security Patch Level 2021-07-01 (July 1, 2021). This helps bypass FRP lock and revert from the root and custom ROM.
Samsung Galaxy A21s SM-A217M Binary 6 Android 11 R Brazil ZTO – A217MUBS6CUF4
There are various reasons to flash “Stock Firmware on Galaxy A21s SM-A217M U6“. 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.
- Revert to stock firmware
Pre-prerequisites:
- Supported Phone: Galaxy A21s SM-A217M U6
- Ensure it’s at least 50% charged.
- Laptop or PC.
- Backup Android Phone
- Download and install the Samsung USB Driver
- Download Odin’s Latest version
Galaxy A21s SM-A217M U6 Stock ROM Details:
SM-A217M U6 Brazil ZTO – A217MUBS6CUF4:
| Model | SM-A217M Binary 6 U6, S6, Bit 6 |
| Region / Country | Brazil |
| Language | Multi-Language |
| Android version | Android 11 R |
| Operator / Carrier | Clean ZTO (no logo, carrier apps) |
| PDA | A217MUBS6CUF4 |
| CSC | A217MOWO6CUF4 |
| product code | ZTO |
| Build Date | 2021-06-24 |
| Security Patch Level | 2021-06-01 (June 1, 2021) |
| Size | 3.7 GB |
| Download | Google Drive | Android File Host |
How To Install Galaxy A21s SM-A217M U6 Stock Firmware:
1: Install the Samsung USB Driver on your pc.
2: Download and extract the Galaxy A21s SM-A217M U6 Firmware files 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: A Warning Yellow Triangle Sign appears in Download mode. Press the Volume Up key to proceed.
6: Open Odin. Then, connect your phone to the pc.
7: Odin will detect the device and show the “Added message in the lower-left panel.”.
8: Click the PDA button and select the Firmware.tar file.
9: Now, click the Start button in Odin to begin the Flashing.
10: Flashing usually takes 30-50 seconds to complete on your Phone.
Once the Firmware process is completed, you will see a Green Box with a Pass written in Odin. During this process, the Smartphone will reboot automatically.
Once you spot the “Pass” message in Odin, you can unplug your device from the computer.
You should run your desired firmware when your Galaxy A21s SM-A217M U6 finally boots up.
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 U6 Firmware“.
- Use these instructions at your own risk. We are not liable for any outcomes on your device due to following the information in this guide.
- Phone must have a 70–80% charge.
