Samsung Galaxy A57 5G that refuses to boot normally, is sitting behind an FRP lock, or just needs reflashing, here's the complete walkthrough. Since the test point is typically the last hardware-level option before more invasive methods like ISP or JTAG. This guide covers the exact test point location for the SM-A576B — Samsung Galaxy A57 5G Test Point — and walks through the full process step by step.

Because the SM-A576B uses a Exynos 1680 chipset, Qualcomm EDL 9008 (HS-USB QDLoader) is what handles this low-level connection. Once detected, tools like Unlock Tool, AMT Tool, let you handle FRP resets, full reflashing, or IMEI repair.

Before you start: First things first: confirm Exynos USB Driver is on your PC. This step trips up more people than the actual test point does.

SM-A576B Device Information

Model Number	SM-A576B
Device Name	Samsung Galaxy A57 5G
Chipset	Exynos 1680
Test Point Mode	Qualcomm EDL 9008 (HS-USB QDLoader)
Android Version	Android 16, up to 6 major Android upgrades, One UI 8.5
Test Point Type	Hardware shorting (motherboard)

What You Need Before Starting

DriverExynos USB Driver

Flash ToolUnlock Tool, AMT Tool,

HardwareFine-tip metal tweezers or thin wire

CableOriginal or good quality USB data cable

PCWindows 7 / 10 / 11 (64-bit recommended)

OptionalPlastic pry tool, heat gun for back cover

SM-A576B Test Point / EDL Point Location

On the SM-A576B board, you're looking for two small gold contacts. Bridging them during USB connection forces Qualcomm EDL 9008 (HS-USB QDLoader) every time.

SM-A576B Samsung Galaxy A57 5G test point EDL point location pinout motherboard

Samsung Galaxy A57 5G SM-A576B — Test point / EDL point location on motherboard

Important: Short only the correct pads shown above. Wrong contact can permanently damage the device.

How to Enter SM-A576B Test Point Mode (Step-by-Step)

Note: This involves opening the device physically. Hardware damage is not reversible.

1Power off the device. Fully power down the phone first. Don't just restart it — actually power off, since the board needs to be cold before disassembly.
2Remove the back cover. Take off the back cover with a plastic spudger, easing around the rim. If stuck with adhesive, warming it briefly first helps.
3Disconnect the battery. Pull the battery connector free with a plastic spudger before going further. This prevents accidental shorts elsewhere on the board.
4Locate the test point pads. Use the pinout image as a guide to locate the two gold test point contacts on the board itself.
5Short the test points. Bridge both pads simultaneously with metal tweezers, keeping a firm, steady grip throughout.
6Connect USB cable to PC. While still holding the short, attach the USB cable to the PC. Qualcomm EDL 9008 should trigger right away.
7Verify in Device Manager. Pull up Device Manager and look under Ports for "Qualcomm EDL 9008" — if listed, you're good to go.
8Release the tweezers once confirmed. Device stays in EDL mode while USB is connected.
9Open your flash tool and proceed. Unlock Tool, AMT Tool, should detect it automatically.

 Tip: If Device Manager shows "Unknown Device", reinstall Exynos USB Driver and repeat. Use a rear USB port, not a hub.

Flash Tools That Support SM-A576B in Test Point Mode

Once the SM-A576B is in Qualcomm EDL 9008, these tools are confirmed to work:

Flash Tool — operations

Frequently Asked Questions

Check these in order — Exynos USB Driver installation (uninstall, restart, reinstall as admin), pad cleanliness (isopropyl alcohol helps), and your USB cable (charging-only cables won't work; use a data cable on a rear port, not a hub).

Yes, if you disconnect the battery first and short only the correct pads in the pinout image. Risk comes from touching wrong components or using excessive force near SMD parts.

Entering this mode alone does not erase data. Any FRP reset or flash performed in EDL mode will erase data. Always inform the customer first.

Disconnect USB and reconnect the battery. If it still won't boot, flash the stock ROM in EDL mode to restore firmware.