Hello, mobile technicians, If you need Oppo A3x ISP PinOUT to repair dead, stuck at boot logo, boot loop, or erase FRP & user data, this guide is for you. We’ll show you Oppo A3x Test Point and EMMC ISP PinOUT so you can quickly solve these issues easily.
The pinout enables the Preloader & Brom mode for flash stock ROM, bypass FRP lock, or reset userdata, etc using any tool.
What is ISP Pinout?
ISP (In-System Programming) allows flash chip to be programmed without removing it from the PCB. It uses a specific pinout and protocol to communicate with computer.
A test point is a copper points on a PCB that allows you to boot the phone into the emergency download mode to perform flashing, unlocking or repairing the phone.
Read more: Realme 11 5G EMMC ISP PinOUT
The latest Oppo A3x powered-by MTK SOC’s & comes with locked USB & bootloader. So, it is impossible to boot the device into Download mode without authorization.
Read more: Flash64 (F64 Box Setup) Latest Update
Oppo A3x ISP EMMC Pinout | Test Point Image:
Here we provide ISP and Test Point Methods to carefully boot your device into Flash Mode. So, follow the below methods to successfully Reboot your Oppo A3x to MTK ISP Mode.
Also read: How to Enter Download or EDL Mode on Oppo Phone
More: QPST Tool – Qualcomm QPST Flash Tool Download Latest All Version
EMMC ISP Pin Labels You Need:
- CMD – Command Line
- CLK – Clock
- DAT0 – Data line 0
- VCC / VCCQ – Power supply for EMMC
- GND – Ground
Tip: You can use a microscope or a 10x magnifier to identify the points correctly.
Required Tools for ISP Pinout Method
Make sure your workstation includes:
- UFI Box, Easy JTAG Plus, or Medusa Pro
- 0.1mm – 0.3mm jumper wires
- Fine-tip soldering iron
- Soldering flux
- Isopropyl Alcohol (IPA 99%)
- Multimeter
- Microscope or magnifier
Also read: Vivo Y20i EDL Test Point
How to Connect ISP to EMMC Box
- Open the back panel of the Oppo A3x
- Disassemble the phone.
- Locate the eMMC chip area on the PCB.
- Find & Solder to ISP Points
- Use the above diagram to identify these pins: CLK, CMD, DATA0, GND, VCCQ, VCC.
- Oppo A3x ISP EMMC PinOUT to Hard Reset, FRP Bypass or Flash firmware.
- Or, you can use the test points.
- Connect to UFI or Easy JTAG,
- In the UFI or Easy Jtag Software:
- Click Identify eMMC
- Bypass FRP: Navigate to: User Partition – Special Task – Reset FRP
- Fix Dead Boot: Select the firmware & click flash.
- That’s it.
Also: Vivo V40 Lite EDL Test Point
Warning: Shorting the wrong test or ISP points can damage your Oppo A3x. Please proceed carefully!
