Oppo A57 CPH2407, CPH2387 Test Point
In this article, we’ll be discussing the test point/EDL point feature of the Oppo A57. This feature, also referred to as Emergency Download Mode, allows users to access the phone’s bootloader. If you’re unable to unlock your phone’s bootloader because it’s locked and unresponsive, you can use the Test Point feature.
A test point, also known as a “download point” or “MTK test point,” is a specific set of points on a MediaTek (MTK) device’s circuit board that allows communication between the device and a computer. These points are typically used by technicians and engineers to troubleshoot and reprogram the device’s firmware, but they can also be used to bypass lock screens or to root the device. It is important to note that accessing test points can be dangerous and may void the device’s warranty. It is also important to know what you are doing before attempting to access test points.
How To Remove Oppo A57 Pattern Lock and FRP:
You can use an EFT dongle, a UMT dongle, Octopus FRP tool, AMT tool to remove FRP and pattern lock from Oppo A57 (CPH2407) or you can try other tools use the above test point to boot your phone in an emergency download mode remove Battery short test point to the ground and insert USB cable.
Oppo A57 Test Point – Boot Into Download Mode:
How To FindOppo A57 Test Point.
- Install “Oppo A57 MTK USB Drivers” on a Windows PC.
- Remove the back panel of the device carefully. Make sure you do not damage any hardware components.
- Now, check the screenshot below and find the Oppo A57 test points.
- Now you need a Copper Wire or Tweezer to short that pinout
- Once you’re done, connect your smartphone to the PC using a USB cable
- Now, use any unlock or flashing tool for MediaTek to fix your phone.
- In the tool, click scan COMPort
- Select the MediaTek BROM Flash Port.
- Bypass FRP: Navigate to the tool functions: Click – Reset FRP
- Fix Dead Boot: Select the firmware & click flash.
- That’s it.
Uses of the Oppo A57 Test Point
- Installing stock ROM on Oppo A57.
- Flashing Oppo A57 without unlocking the bootloader (bootloader unlocking permission not required)
- Recovering a dead Oppo A57 by flashing firmware
Installing stock ROM easily if the device is not able to boot into fastboot mode or is stuck on the Samsung logo.






