Download Firmware SM-A215U

Download Firmware Samsung Galaxy A21 SM-A215U

Download Firmware SM-A215U flash files download free stock Rom install Firmware Samsung Galaxy A21 4 file stock firmware Update your Samsung Galaxy phone’s firmware Fix Hang on Logo Remove malware virus and spyware Fix Software after Flash In Update ROM 4 file firmware SM-A215U to remove Password and Pattern Lock bypass google account fix wifi fix failed update firmware Restore Galaxy Null IMEI and Fix Not Registered on Network Fix Android Recovery Mode Not Working Problem

The direct download links for your cell phone depending on your security that you have to revive with odin.

Download Firmware Samsung Galaxy A21 SM-A215U binary 1 Bit 1 

Download Firmware Samsung Galaxy A21 SM-A215U binary 2 Bit 2 

IMPORTANT TOOLS:

ODIN

Samsung usb Driver

Installation for roms with 5 files via Odin

To Download current Odin or previous versions compatible with your device
Extract the firmware you just downloaded. You must obtain 5 files:

1- System & Recovery (AP)
two- BL (Bootloader)
3- CP (Modem / Radio)
4- CSC _ *** (Country / Region / Operator)
5- HOME_CSC _ *** (Country / Region / Operator)

Add each file to its respective field in Odin vx.xx.x.
Use CSC _ *** if you want to make a clean flash or
HOME_CSC _ *** if you want to keep your apps and data.

Restart your phone in Download / Odin mode with the following button combination:
POWER + VOLUME DOWN + BIXBY
Other options if the first option does not work or is not possible.

Option 2
VOLUME DOWN + VOLUME UP, plug in the USB cable
Option 3
POWER + VOLUME DOWN + VOLUME UP
Option 4
POWER + VOLUME DOWN + HOME BUTTON (this is the most common)

Source sammobile