Samsung Galaxy S21 FE 5G Test Point

Samsung Galaxy S21 FE 5G SM-G990B2 Test Point

The Samsung Galaxy S21 FE 5G SM-G990B2 EDL Point is a specific hardware spot on the device used to enter Emergency Download Mode (9008). This mode allows you to flash firmware, unlock the device, or repair issues. If your Samsung Qualcomm phone is bricked, you’ve forgotten the pattern lock, or need to bypass FRP, the EDL Test Point for models SM-G990B2 can help you fix it quickly.

What is EDL Mode?

An EDL point is a specific spot on your phone’s motherboard that, when connected, puts the device into Emergency Download Mode 9008. This is helpful when the Qualcomm phone won’t respond to other methods, like ADB commands. It’s a quick way to fix a bricked phone, unlock it, or bypass security features like FRP.

Common Uses of Samsung Galaxy S21 FE 5G Test Point

  • Bootloop or Logo stuck: It won’t turn on, bootloop, or is stuck on a logo screen.
  • Software Update: You want to upgrade or downgrade your phone’s operating system.
  • Fix a software issue: If the phone is not responding or the app crashes, you can fix it by installing a stock rom.
  • Reviving a Bricked Device: EDL mode lets you flash the original firmware and bring your phone back to life if it won’t turn on.
  • Bypassing FRP Lock: If you’re stuck on the FRP (Google Account Verification) screen after factory resetting the device, EDL mode can help you bypass it.
  • Unlocking Forgotten Pattern Locks: Forgot your lock screen pattern? EDL mode can help you unlock it.
  • Installing Custom Firmware: You can use EDL mode to flash custom firmware and personalize your device.
  • Troubleshooting and Testing: EDL mode is useful for developers and technicians to check and fix hardware and software problems.

Samsung Galaxy S21 FE 5G EDL Point (Test Point) Image

Samsung Galaxy S21 FE 5G SM-G990B2 Test Point

Tools Required for Accessing EDL Mode

Before diving into the technical steps, you’ll need to prepare:

  1. Qualcomm USB Drivers: These are essential for your PC to recognize your device in EDL mode.
  2. Copper Wire or Tweezers: To short the Test Point.
  3. A Small Screwdriver: To remove the back cover and any internal screws.
  4. PC with Flashing Tools: Software like QFIL (Qualcomm Flash Image Loader) or any other Qualcomm-specific tool.

Step-by-Step Guide: Entering EDL Mode Using Test Points

  1. Power off the device: Ensure your Samsung Galaxy S21 FE 5G is completely turned off.
  2. Remove the back cover: Using a small screwdriver, carefully remove the back cover of your device. Be cautious not to damage any internal components.
  3. Locate the Test Point: This is where the guide image becomes crucial. Identify the exact test point on the Samsung Galaxy S21 FE 5G motherboard shown in the above image.
  4. Short the Test Point: Use the copper wire or tweezers to short the Test Point.
  5. Connect to PC: While shorting the Test Point, connect your device to the PC via USB. Your phone should now enter EDL Mode 9008.
Qualcomm-edl-mode-9008-port

Once connected, you can use the Qualcomm unlocking or flashing tool to flash new firmware, unlock your device, or other necessary repairs.

Alternative Methods to Enter EDL Mode

1. Using ADB Mode

  • Install ADB & Fastboot drivers on your PC.
  • Enable USB debugging on your phone.
  • Connect your device to the PC via USB.
  • Open a command window on your PC and enter the command: adb reboot edl.
  • Allow ADB access if prompted on your phone screen.

2. Using Fastboot Mode

  • Download and extract the ADB and Fastboot Tool on your PC.
  • Boot your device into bootloader mode.
  • Open a command window in the extracted folder and enter the command: .\fastboot oem edl.

Troubleshooting Common Issues

  • Device Not Recognized: Ensure that the Qualcomm USB drivers are correctly installed.
  • No Response from Test Point Method: Double-check that you’re shorting the correct Test Point.
  • Errors in ADB or Fastboot: Reinstall the drivers or try using a different USB port or cable.

Precautions When Using Test Points

  • Handle the Circuit Board Carefully: Avoid any unnecessary contact with other components.
  • Avoid Static Discharge: Wear an anti-static wristband or ground yourself to prevent static damage to your phone’s internal components.
  • Double-check the Test Point: Make sure you’re shorting the correct pins, as incorrectly doing so could damage your device.

How to Exit EDL Mode Safely

Exiting EDL mode is as simple as rebooting your device. However, if the phone doesn’t respond, you might need to perform a hard reset by holding the power button for an extended period.

FAQs

Can I use the EDL mode for any Samsung device?

Not all Samsung devices have the same EDL access methods, but most Qualcomm-based models support it.

What if my device doesn’t have a visible Test Point?

Some models hide the test points under protective coverings or don’t make them accessible. In such cases, software methods might be your only option.

Will using EDL mode void my warranty?

Yes, accessing EDL mode and flashing firmware can void your warranty, so proceed with caution.

How can I prevent my device from bricking in the future?

Always ensure you’re flashing the correct firmware and avoid interrupting the flashing process.

What are the signs that my phone is successfully in EDL mode?

When your phone is in EDL mode, it will be recognized by your PC as “Qualcomm HS-USB QDLoader 9008.”

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