How to Boot Samsung W21 5G into Recovery Mode, Fastboot Mode and Download Mode

Are you wondering How to Boot Samsung W21 5G into Recovery Mode, Bootloader Mode or Fastboot Mode, and Download Mode or Odin Mode? Then, follow the instructions listed on this page to successfully boot Samsung W21 5G into Recovery Mode, Bootloader Mode or Fastboot Mode, and Download Mode or Odin Mode.

Samsung W21 5G Recovery Mode allows a user to troubleshoot and fix problems with their device. In addition, recovery mode can access some core functions of the device, such as factory resetting the device, wiping cache, Installing updates, backup and restoring data, flash root packages and other zip mods, etc.

Samsung W21 5G Fastboot Mode or Bootloader Mode is used to re-flash system partitions on the device. It is an alternative to the recovery mode but is more advanced. It helps to modify or write data directly to your device's flash memory.

Samsung W21 5G Bootloader Mode or Fastboot Mode can be used to unlock the bootloader, flash a custom recovery (CWM, TWRP, Philz, etc.), flash stock ROM, flash custom image files, and more.

Samsung W21 5G Download Mode or Odin Mode allows users to flash ROM, Kernel, root packages (SuperSU), and perform system updates. It also helps restore the device to stock firmware from a custom firmware.

Also: Samsung Galaxy Tab A7 Lite Recovery Mode and Fastboot Mode

Boot Samsung W21 5G into Recovery Mode

Below are the methods using which you can boot Samsung W21 5G into Recovery Mode.

Boot Samsung W21 5G Recovery Mode using Hardware Buttons

Power off your phone.
Connect a USB cable to PC or Laptop.

Then connect the other end of the USB Cable to mobile and Hold the Volume Up + Power button for a few seconds.
Release the keys as soon as you see the Samsung logo and wait for few seconds.
Now, your phone should boot into Recovery Mode.

Boot Samsung W21 5G into Recovery using ADB command

First of all, install the Samsung W21 5G USB Driver and ADB and Fastboot Drivers on your Windows computer.
Now, enable "USB Debugging" on your phone from Developer Options. If Developer Options is missing, go to Settings → About Phone and tap on Build Number about 7-10 times.
Connect your device to computer and open Command Prompt (CMD).

Now, enter the below command in CMD to boot Samsung W21 5G into Recovery Mode.
```
adb reboot recovery
```

Boot Samsung W21 5G into Fastboot Mode / Bootloader Mode

Below are the methods using which you can boot Samsung W21 5G into Bootloader Mode or Fastboot Mode.

Boot Samsung W21 5G Bootloader Mode/Fastboot Mode using Hardware Buttons

Power off your Phone.

Connect a USB cable to PC or Laptop.
Then connect the other end of the USB Cable to mobile and Hold the Volume Up + Power button for a few seconds.
Now, your phone should boot into Fastboot Mode.

Boot Samsung W21 5G Bootloader Mode/Fastboot Mode using ADB command

Assuming ADB and Fastboot Drivers and USB Drivers installed on your computer.
Enable "USB Debugging" on your phone from Developer Options. If Developer Options is missing, go to Settings → About Phone and tap on Build Number about 7-10 times.

Connect your device to the computer using a USB cable and open Command Prompt (CMD).
Enter the below command in the Command Prompt window.
```
adb reboot bootloader
```

Boot Samsung W21 5G into Download Mode / Odin Mode

Power off your Phone.

Plug one end of the USB cable to PC and while holding the Volume Up + Volume Down button connect the other end of the cable to your device.
You should see the Warning Screen with two options – Volume Up to Continue and Volume Down to Cancel and restart the phone.
Press Volume Up to boot into Download Mode/Odin Mode.